#909DAD
Closest named color: Bluey Grey (#89A0B0). oklch(69.1% 0.028 253.6), rgb(144, 157, 173).
Aa
Black text reads best on this color (7.61:1).
About this color
#909DAD is a medium-light close to neutral grey. In OKLCH its lightness is 69%, its chroma 0.028. It has too little chroma to lean warm or cool. The nearest named color is Bluey Grey (#89A0B0), ΔE 0.011 away. Black text reads best on it, at 7.61:1.
| Hue family | Neutrals |
| Lightness | medium-light (69%) |
| Chroma | close to neutral grey (0.028) |
| Temperature | neutral |
| Nearest name | Bluey Grey (#89A0B0) |
| Black text | 7.61:1 |
| White text | 2.75:1 |
Values
| HEX | #909DAD |
| RGB | rgb(144, 157, 173) |
| HSL | hsl(213, 15%, 62%) |
| OKLCH | oklch(69.1% 0.028 253.6) |
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 #909DAD | 2.75:1 | Fails | Lc -58.5 | Large or bold text, headings |
| Black text on #909DAD | 7.61:1 | AAA | Lc 50.7 | Large or bold text, headings |
| #909DAD text on white | 2.75:1 | Fails | Lc 53.3 | Large or bold text, headings |
| #909DAD text on black | 7.61:1 | AAA | Lc -48.6 | Large or bold text, headings |
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 400.
-
Step 50
50
#F4F5F7
oklch(97% 0.003 264.5)
-
Step 100
100
#E7EAED
oklch(93.6% 0.005 247.9)
-
Step 200
200
#D5DADF
oklch(88.6% 0.009 247.9)
-
Step 300
300
#B9C1CC
oklch(80.8% 0.018 256.3)
-
Step 400
400 (this color)
#909DAD
oklch(69.1% 0.028 253.6)
-
Step 500
500
#7B8B9F
oklch(63.1% 0.035 254.1)
-
Step 600
600
#64758A
oklch(55.6% 0.039 253.9)
-
Step 700
700
#536275
oklch(49.1% 0.036 254.5)
-
Step 800
800
#44505F
oklch(42.7% 0.029 254.1)
-
Step 900
900
#39424E
oklch(37.6% 0.024 255.7)
-
Step 950
950
#22272E
oklch(27.1% 0.015 256.8)
#909DAD 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) | #989DAE | 0.011 |
| Deuteranopia (no green cones) | #949AAD | 0.010 |
| Tritanopia (no blue cones) | #89A0A2 | 0.023 |
| Achromatopsia (no color) | #9C9C9C | 0.028 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #909DAD
#909DAD
oklch(69.1% 0.028 253.6)
- #A69989
#A69989
oklch(69% 0.028 73.1)
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 #909DAD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Grey #89A0B0 ΔE 0.011
- Cool Gray #8D99AE ΔE 0.013
- Bluegrey #85A3B2 ΔE 0.020
- Cool Grey #95A3A6 ΔE 0.024
- Cool Steel #97A7B3 ΔE 0.030
- Greyblue #77A1B5 ΔE 0.032
- Pewter #96A8A1 ΔE 0.042
- Dark Gray #A9A9A9 ΔE 0.052
Use #909DAD 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.