#757FE3
Closest named color: Soft Blue (#6488EA). oklch(63.4% 0.149 277), rgb(117, 127, 227).
Aa
Black text reads best on this color (5.90:1).
About this color
#757FE3 is a medium-light, vivid blue. In OKLCH its lightness is 63%, its chroma 0.149 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.029 away. Black text reads best on it, at 5.90:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.149) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 5.90:1 |
| White text | 3.55:1 |
Values
| HEX | #757FE3 |
| RGB | rgb(117, 127, 227) |
| HSL | hsl(235, 66%, 67%) |
| OKLCH | oklch(63.4% 0.149 277) |
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 #757FE3 | 3.55:1 | AA large text | Lc -68.5 | Content text, not long reading |
| Black text on #757FE3 | 5.90:1 | AA | Lc 41.1 | Non-text elements, placeholder text |
| #757FE3 text on white | 3.55:1 | AA large text | Lc 63.0 | Content text, not long reading |
| #757FE3 text on black | 5.90:1 | AA | Lc -38.7 | 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E6E9F8
oklch(93.6% 0.02 276.9)
-
Step 200
200
#D2D7F4
oklch(88.4% 0.04 277.8)
-
Step 300
300
#B4BDF0
oklch(80.9% 0.073 276.8)
-
Step 400
400
#8E99E9
oklch(70.7% 0.117 277)
-
Step 500
500 (this color)
#757FE3
oklch(63.4% 0.149 277)
-
Step 600
600
#5E65D0
oklch(55.6% 0.162 276.9)
-
Step 700
700
#4E53B4
oklch(49.1% 0.151 277.1)
-
Step 800
800
#404592
oklch(42.9% 0.125 277)
-
Step 900
900
#363A74
oklch(37.6% 0.098 277.6)
-
Step 950
950
#1F2344
oklch(27.1% 0.061 276.3)
#757FE3 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) | #568CE7 | 0.045 |
| Deuteranopia (no green cones) | #4C84E1 | 0.047 |
| Tritanopia (no blue cones) | #4B94A6 | 0.131 |
| Achromatopsia (no color) | #888888 | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #757FE3
#757FE3
oklch(63.4% 0.149 277)
- #A18A00
#A18A00
oklch(63.5% 0.131 97.3)
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 #757FE3, closest first.
No curated palette has a color within ΔE 0.04 of #757FE3.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.029
- Cornflower #6A79F7 ΔE 0.039
- Lavender Blue #8B88F8 ΔE 0.049
- Perrywinkle #8F8CE7 ΔE 0.052
- Medium Purple #9370DB ΔE 0.054
- Periwinkle #8E82FE ΔE 0.055
- Cornflower Blue #6495ED ΔE 0.057
- Medium Slate Blue #7B68EE ΔE 0.060
Use #757FE3 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.