#899FAA
Closest named color: Bluey Grey (#89A0B0). oklch(68.9% 0.03 229.4), rgb(137, 159, 170).
Aa
Black text reads best on this color (7.60:1).
About this color
#899FAA is a medium-light close to neutral grey. In OKLCH its lightness is 69%, its chroma 0.030. It has too little chroma to lean warm or cool. The nearest named color is Bluey Grey (#89A0B0), ΔE 0.009 away. Black text reads best on it, at 7.60:1.
| Hue family | Neutrals |
| Lightness | medium-light (69%) |
| Chroma | close to neutral grey (0.030) |
| Temperature | neutral |
| Nearest name | Bluey Grey (#89A0B0) |
| Black text | 7.60:1 |
| White text | 2.76:1 |
Values
| HEX | #899FAA |
| RGB | rgb(137, 159, 170) |
| HSL | hsl(200, 16%, 60%) |
| OKLCH | oklch(68.9% 0.03 229.4) |
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 #899FAA | 2.76:1 | Fails | Lc -58.6 | Large or bold text, headings |
| Black text on #899FAA | 7.60:1 | AAA | Lc 50.7 | Large or bold text, headings |
| #899FAA text on white | 2.76:1 | Fails | Lc 53.3 | Large or bold text, headings |
| #899FAA text on black | 7.60:1 | AAA | Lc -48.5 | 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
#F4F6F7
oklch(97.2% 0.003 228.8)
-
Step 100
100
#E6EBED
oklch(93.7% 0.006 223.5)
-
Step 200
200
#D3DBDF
oklch(88.6% 0.01 228.9)
-
Step 300
300
#B5C3CA
oklch(80.9% 0.018 229.1)
-
Step 400
400 (this color)
#899FAA
oklch(68.9% 0.03 229.4)
-
Step 500
500
#728E9C
oklch(63% 0.038 229.7)
-
Step 600
600
#5A7887
oklch(55.5% 0.042 230.1)
-
Step 700
700
#4A6572
oklch(49% 0.038 229.2)
-
Step 800
800
#3D535D
oklch(42.8% 0.032 227.6)
-
Step 900
900
#34444C
oklch(37.6% 0.025 229.8)
-
Step 950
950
#1F282D
oklch(27% 0.016 232.4)
#899FAA 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) | #999EAB | 0.022 |
| Deuteranopia (no green cones) | #959AAA | 0.020 |
| Tritanopia (no blue cones) | #80A2A2 | 0.021 |
| Achromatopsia (no color) | #9C9C9C | 0.030 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #899FAA
#899FAA
oklch(68.9% 0.03 229.4)
- #AB968B
#AB968B
oklch(68.9% 0.03 49.4)
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 #899FAA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Grey #89A0B0 ΔE 0.009
- Bluegrey #85A3B2 ΔE 0.014
- Cool Gray #8D99AE ΔE 0.020
- Cool Grey #95A3A6 ΔE 0.022
- Greyblue #77A1B5 ΔE 0.025
- Cool Steel #97A7B3 ΔE 0.031
- Pewter #96A8A1 ΔE 0.037
- Cadet Blue #5F9EA0 ΔE 0.053
Use #899FAA 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.