#75869B
Closest named color: Light Slate Gray (#778899). oklch(61.4% 0.038 253.8), rgb(117, 134, 155).
Aa
Black text reads best on this color (5.63:1).
About this color
#75869B is a medium-dark, muted blue. In OKLCH its lightness is 61%, its chroma 0.038 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Light Slate Gray (#778899), ΔE 0.008 away. Black text reads best on it, at 5.63:1.
| Hue family | Blues |
| Lightness | medium-dark (61%) |
| Chroma | muted (0.038) |
| Temperature | cool |
| Nearest name | Light Slate Gray (#778899) |
| Black text | 5.63:1 |
| White text | 3.72:1 |
Values
| HEX | #75869B |
| RGB | rgb(117, 134, 155) |
| HSL | hsl(213, 16%, 53%) |
| OKLCH | oklch(61.4% 0.038 253.8) |
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 #75869B | 3.72:1 | AA large text | Lc -70.3 | Content text, not long reading |
| Black text on #75869B | 5.63:1 | AA | Lc 39.3 | Non-text elements, placeholder text |
| #75869B text on white | 3.72:1 | AA large text | Lc 64.8 | Content text, not long reading |
| #75869B text on black | 5.63:1 | AA | Lc -36.9 | 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
#F4F5F7
oklch(97% 0.003 264.5)
-
Step 100
100
#E7EAED
oklch(93.6% 0.005 247.9)
-
Step 200
200
#D5DAE0
oklch(88.6% 0.01 252.8)
-
Step 300
300
#B9C2CD
oklch(81% 0.018 253.4)
-
Step 400
400
#94A2B3
oklch(70.7% 0.03 253.3)
-
Step 500
500 (this color)
#75869B
oklch(61.4% 0.038 253.8)
-
Step 600
600
#63758B
oklch(55.6% 0.04 253.6)
-
Step 700
700
#526276
oklch(49% 0.038 254.2)
-
Step 800
800
#435060
oklch(42.6% 0.031 253.8)
-
Step 900
900
#39434F
oklch(37.9% 0.024 253.1)
-
Step 950
950
#21272E
oklch(27% 0.016 252.4)
#75869B 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) | #7F879C | 0.015 |
| Deuteranopia (no green cones) | #7A839B | 0.010 |
| Tritanopia (no blue cones) | #6B8B8D | 0.033 |
| Achromatopsia (no color) | #848484 | 0.038 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #75869B
#75869B
oklch(61.4% 0.038 253.8)
- #92816C
#92816C
oklch(61.3% 0.037 72.9)
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 #75869B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Slate Gray #778899 ΔE 0.008
- Steel #738595 ΔE 0.010
- Blue Grey #758DA3 ΔE 0.020
- Lavender Gray #7E7F9A ΔE 0.022
- Slate Gray #708090 ΔE 0.023
- Silver Lake Blue #778DA9 ΔE 0.025
- Steel Grey #6F828A ΔE 0.028
- Grey Blue #647D8E ΔE 0.039
Use #75869B 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.