#757DA8
Closest named color: Lavender Gray (#7E7F9A). oklch(60% 0.066 276.1), rgb(117, 125, 168).
Aa
Black text reads best on this color (5.25:1).
About this color
#757DA8 is a medium-dark, muted blue. In OKLCH its lightness is 60%, its chroma 0.066 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Lavender Gray (#7E7F9A), ΔE 0.027 away. Black text reads best on it, at 5.25:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | muted (0.066) |
| Temperature | cool |
| Nearest name | Lavender Gray (#7E7F9A) |
| Black text | 5.25:1 |
| White text | 3.99:1 |
Values
| HEX | #757DA8 |
| RGB | rgb(117, 125, 168) |
| HSL | hsl(231, 23%, 56%) |
| OKLCH | oklch(60% 0.066 276.1) |
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 #757DA8 | 3.99:1 | AA large text | Lc -72.8 | Content text, not long reading |
| Black text on #757DA8 | 5.25:1 | AA | Lc 36.8 | Non-text elements, placeholder text |
| #757DA8 text on white | 3.99:1 | AA large text | Lc 67.3 | Content text, not long reading |
| #757DA8 text on black | 5.25:1 | AA | Lc -34.4 | 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
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E8E9F0
oklch(93.5% 0.009 279.7)
-
Step 200
200
#D5D8E5
oklch(88.4% 0.018 275.6)
-
Step 300
300
#BABFD6
oklch(80.8% 0.033 275.9)
-
Step 400
400
#979EC1
oklch(70.6% 0.052 276.1)
-
Step 500
500 (this color)
#757DA8
oklch(60% 0.066 276.1)
-
Step 600
600
#68709E
oklch(55.7% 0.072 276.2)
-
Step 700
700
#565D87
oklch(49% 0.068 276.3)
-
Step 800
800
#474C6D
oklch(42.6% 0.055 277.2)
-
Step 900
900
#3B4059
oklch(37.8% 0.043 275.4)
-
Step 950
950
#232534
oklch(26.9% 0.028 278.4)
#757DA8 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) | #7081AA | 0.012 |
| Deuteranopia (no green cones) | #6D7DA7 | 0.011 |
| Tritanopia (no blue cones) | #68858C | 0.059 |
| Achromatopsia (no color) | #7F7F7F | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #757DA8
#757DA8
oklch(60% 0.066 276.1)
- #8C8052
#8C8052
oklch(59.9% 0.066 95.3)
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 #757DA8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender Gray #7E7F9A ΔE 0.027
- Dusty Blue #5A86AD ΔE 0.038
- Off Blue #5684AE ΔE 0.040
- Slate Gray #708090 ΔE 0.042
- Steel #738595 ΔE 0.043
- Light Slate Gray #778899 ΔE 0.045
- Faded Blue #658CBB ΔE 0.046
- Silver Lake Blue #778DA9 ΔE 0.046
Use #757DA8 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.