#757DCA
Closest named color: Soft Blue (#6488EA). oklch(61.6% 0.116 277.9), rgb(117, 125, 202).
Aa
Black text reads best on this color (5.54:1).
About this color
#757DCA is a medium-dark, moderately saturated blue. In OKLCH its lightness is 62%, its chroma 0.116 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.053 away. Black text reads best on it, at 5.54:1.
| Hue family | Blues |
| Lightness | medium-dark (62%) |
| Chroma | moderately saturated (0.116) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 5.54:1 |
| White text | 3.78:1 |
Values
| HEX | #757DCA |
| RGB | rgb(117, 125, 202) |
| HSL | hsl(234, 45%, 63%) |
| OKLCH | oklch(61.6% 0.116 277.9) |
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 #757DCA | 3.78:1 | AA large text | Lc -70.8 | Content text, not long reading |
| Black text on #757DCA | 5.54:1 | AA | Lc 38.7 | Non-text elements, placeholder text |
| #757DCA text on white | 3.78:1 | AA large text | Lc 65.3 | Content text, not long reading |
| #757DCA text on black | 5.54:1 | AA | Lc -36.3 | 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
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E7E9F5
oklch(93.6% 0.016 278.5)
-
Step 200
200
#D4D8EE
oklch(88.6% 0.03 277.6)
-
Step 300
300
#B7BEE6
oklch(80.9% 0.057 277.3)
-
Step 400
400
#939BD9
oklch(70.7% 0.091 278.1)
-
Step 500
500 (this color)
#757DCA
oklch(61.6% 0.116 277.9)
-
Step 600
600
#636ABC
oklch(55.7% 0.126 277.8)
-
Step 700
700
#5258A2
oklch(49.2% 0.117 277.7)
-
Step 800
800
#434883
oklch(42.7% 0.097 277.8)
-
Step 900
900
#383D69
oklch(37.7% 0.075 277.2)
-
Step 950
950
#21243E
oklch(27.1% 0.048 277.6)
#757DCA 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) | #6286CD | 0.031 |
| Deuteranopia (no green cones) | #5C80C8 | 0.032 |
| Tritanopia (no blue cones) | #5A8C9A | 0.101 |
| Achromatopsia (no color) | #838383 | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #757DCA
#757DCA
oklch(61.6% 0.116 277.9)
- #988521
#988521
oklch(61.6% 0.116 97.8)
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 #757DCA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.053
- Faded Blue #658CBB ΔE 0.055
- Deep Lilac #966EBD ΔE 0.060
- Medium Purple #9370DB ΔE 0.062
- Cool Blue #4984B8 ΔE 0.063
- Off Blue #5684AE ΔE 0.065
- Dusty Blue #5A86AD ΔE 0.066
- Perrywinkle #8F8CE7 ΔE 0.068
Use #757DCA 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.