#757DED
Closest named color: Cornflower (#6A79F7). oklch(63.7% 0.165 277.5), rgb(117, 125, 237).
Aa
Black text reads best on this color (5.91:1).
About this color
#757DED is a medium-light, vivid blue. In OKLCH its lightness is 64%, its chroma 0.165 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower (#6A79F7), ΔE 0.024 away. Black text reads best on it, at 5.91:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.165) |
| Temperature | cool |
| Nearest name | Cornflower (#6A79F7) |
| Black text | 5.91:1 |
| White text | 3.55:1 |
Values
| HEX | #757DED |
| RGB | rgb(117, 125, 237) |
| HSL | hsl(236, 77%, 69%) |
| OKLCH | oklch(63.7% 0.165 277.5) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #757DED | 3.55:1 | AA large text | Lc -68.4 | Content text, not long reading |
| Black text on #757DED | 5.91:1 | AA | Lc 41.2 | Non-text elements, placeholder text |
| #757DED text on white | 3.55:1 | AA large text | Lc 62.9 | Content text, not long reading |
| #757DED text on black | 5.91:1 | AA | Lc -38.8 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E6E9FA
oklch(93.7% 0.023 277.9)
-
Step 200
200
#D1D7F7
oklch(88.5% 0.044 277.1)
-
Step 300
300
#B3BCF5
oklch(80.8% 0.081 277.4)
-
Step 400
400
#8D98F0
oklch(70.7% 0.129 277.2)
-
Step 500
500 (this color)
#757DED
oklch(63.7% 0.165 277.5)
-
Step 600
600
#5E61D9
oklch(55.5% 0.18 277.7)
-
Step 700
700
#4E50BD
oklch(49.2% 0.167 277.5)
-
Step 800
800
#3F4298
oklch(42.6% 0.138 277.3)
-
Step 900
900
#353979
oklch(37.7% 0.107 277.3)
-
Step 950
950
#1F2247
oklch(27.1% 0.068 277.3)
#757DED with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #4B8DF1 | 0.056 |
| Deuteranopia (no green cones) | #3E83EB | 0.059 |
| Tritanopia (no blue cones) | #4395AA | 0.144 |
| Achromatopsia (no color) | #888888 | 0.166 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #757DED
#757DED
oklch(63.7% 0.165 277.5)
- #A18B00
#A18B00
oklch(63.7% 0.132 97.9)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #757DED, closest first.
No curated palette has a color within ΔE 0.04 of #757DED.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower #6A79F7 ΔE 0.024
- Soft Blue #6488EA ΔE 0.033
- Lavender Blue #8B88F8 ΔE 0.045
- Periwinkle #8E82FE ΔE 0.046
- Medium Slate Blue #7B68EE ΔE 0.050
- Medium Purple #9370DB ΔE 0.055
- Perrywinkle #8F8CE7 ΔE 0.058
- Cornflower Blue #6495ED ΔE 0.062
Use #757DED in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.