#757AC8
Closest named color: Deep Lilac (#966EBD). oklch(60.9% 0.118 279.5), rgb(117, 122, 200).
Aa
Black text reads best on this color (5.37:1).
About this color
#757AC8 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 61%, its chroma 0.118 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Lilac (#966EBD), ΔE 0.056 away. Black text reads best on it, at 5.37:1.
| Hue family | Blues |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.118) |
| Temperature | cool |
| Nearest name | Deep Lilac (#966EBD) |
| Black text | 5.37:1 |
| White text | 3.90:1 |
Values
| HEX | #757AC8 |
| RGB | rgb(117, 122, 200) |
| HSL | hsl(236, 43%, 62%) |
| OKLCH | oklch(60.9% 0.118 279.5) |
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 #757AC8 | 3.90:1 | AA large text | Lc -71.9 | Content text, not long reading |
| Black text on #757AC8 | 5.37:1 | AA | Lc 37.7 | Non-text elements, placeholder text |
| #757AC8 text on white | 3.90:1 | AA large text | Lc 66.4 | Content text, not long reading |
| #757AC8 text on black | 5.37:1 | AA | Lc -35.3 | 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
#D4D7EF
oklch(88.4% 0.033 280)
-
Step 300
300
#B8BDE6
oklch(80.8% 0.058 279.6)
-
Step 400
400
#949BD9
oklch(70.7% 0.091 278.8)
-
Step 500
500 (this color)
#757AC8
oklch(60.9% 0.118 279.5)
-
Step 600
600
#6569BC
oklch(55.6% 0.127 279.3)
-
Step 700
700
#5457A2
oklch(49.1% 0.118 279.4)
-
Step 800
800
#454783
oklch(42.6% 0.098 279.9)
-
Step 900
900
#3A3C69
oklch(37.7% 0.076 280.1)
-
Step 950
950
#22233E
oklch(26.9% 0.05 280.9)
#757AC8 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) | #5F84CB | 0.035 |
| Deuteranopia (no green cones) | #5A7EC6 | 0.035 |
| Tritanopia (no blue cones) | #5B8A97 | 0.104 |
| Achromatopsia (no color) | #818181 | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #757AC8
#757AC8
oklch(60.9% 0.118 279.5)
- #94841C
#94841C
oklch(61% 0.118 99.9)
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 #757AC8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Lilac #966EBD ΔE 0.056
- Soft Blue #6488EA ΔE 0.058
- Faded Blue #658CBB ΔE 0.060
- Medium Purple #9370DB ΔE 0.060
- Cool Blue #4984B8 ΔE 0.065
- Off Blue #5684AE ΔE 0.066
- Dusty Blue #5A86AD ΔE 0.068
- Steel Blue #4682B4 ΔE 0.069
Use #757AC8 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.