#919AAA
Closest named color: Cool Gray (#8D99AE). oklch(68.4% 0.026 262.1), rgb(145, 154, 170).
Aa
Black text reads best on this color (7.40:1).
About this color
#919AAA is a medium-light close to neutral grey. In OKLCH its lightness is 68%, its chroma 0.026. It has too little chroma to lean warm or cool. The nearest named color is Cool Gray (#8D99AE), ΔE 0.009 away. Black text reads best on it, at 7.40:1.
| Hue family | Neutrals |
| Lightness | medium-light (68%) |
| Chroma | close to neutral grey (0.026) |
| Temperature | neutral |
| Nearest name | Cool Gray (#8D99AE) |
| Black text | 7.40:1 |
| White text | 2.83:1 |
Values
| HEX | #919AAA |
| RGB | rgb(145, 154, 170) |
| HSL | hsl(218, 13%, 62%) |
| OKLCH | oklch(68.4% 0.026 262.1) |
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 #919AAA | 2.83:1 | Fails | Lc -59.7 | Large or bold text, headings |
| Black text on #919AAA | 7.40:1 | AAA | Lc 49.6 | Large or bold text, headings |
| #919AAA text on white | 2.83:1 | Fails | Lc 54.4 | Large or bold text, headings |
| #919AAA text on black | 7.40:1 | AAA | Lc -47.4 | 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
#F5F5F7
oklch(97.1% 0.003 286.4)
-
Step 100
100
#E8EAED
oklch(93.6% 0.005 258.3)
-
Step 200
200
#D6D9DF
oklch(88.5% 0.009 264.5)
-
Step 300
300
#BBC1CB
oklch(80.9% 0.016 260.7)
-
Step 400
400 (this color)
#919AAA
oklch(68.4% 0.026 262.1)
-
Step 500
500
#7F8A9E
oklch(63.1% 0.033 262.5)
-
Step 600
600
#687489
oklch(55.7% 0.036 261.6)
-
Step 700
700
#566174
oklch(49% 0.033 261.4)
-
Step 800
800
#474F5E
oklch(42.6% 0.027 263)
-
Step 900
900
#3B424D
oklch(37.7% 0.021 259.4)
-
Step 950
950
#23272D
oklch(27.1% 0.013 258.4)
#919AAA 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) | #959BAB | 0.007 |
| Deuteranopia (no green cones) | #9398AA | 0.006 |
| Tritanopia (no blue cones) | #8B9D9F | 0.023 |
| Achromatopsia (no color) | #999999 | 0.026 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #919AAA
#919AAA
oklch(68.4% 0.026 262.1)
- #A29888
#A29888
oklch(68.4% 0.026 79.7)
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 #919AAA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Gray #8D99AE ΔE 0.009
- Bluey Grey #89A0B0 ΔE 0.018
- Bluegrey #85A3B2 ΔE 0.027
- Cool Grey #95A3A6 ΔE 0.029
- Greyblue #77A1B5 ΔE 0.036
- Cool Steel #97A7B3 ΔE 0.037
- Pewter #96A8A1 ΔE 0.047
- Silver Lake Blue #778DA9 ΔE 0.054
Use #919AAA 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.