#899ABE
Closest named color: Cool Gray (#8D99AE). oklch(68.6% 0.057 265.1), rgb(137, 154, 190).
Aa
Black text reads best on this color (7.42:1).
About this color
#899ABE is a medium-light, muted blue. In OKLCH its lightness is 69%, its chroma 0.057 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Gray (#8D99AE), ΔE 0.024 away. Black text reads best on it, at 7.42:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | muted (0.057) |
| Temperature | cool |
| Nearest name | Cool Gray (#8D99AE) |
| Black text | 7.42:1 |
| White text | 2.82:1 |
Values
| HEX | #899ABE |
| RGB | rgb(137, 154, 190) |
| HSL | hsl(221, 29%, 64%) |
| OKLCH | oklch(68.6% 0.057 265.1) |
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 #899ABE | 2.82:1 | Fails | Lc -59.6 | Large or bold text, headings |
| Black text on #899ABE | 7.42:1 | AAA | Lc 49.8 | Large or bold text, headings |
| #899ABE text on white | 2.82:1 | Fails | Lc 54.3 | Large or bold text, headings |
| #899ABE text on black | 7.42:1 | AAA | Lc -47.6 | 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
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E6EAF1
oklch(93.6% 0.01 261.8)
-
Step 200
200
#D3D9E7
oklch(88.5% 0.02 267.3)
-
Step 300
300
#B5C1D8
oklch(80.9% 0.035 263.5)
-
Step 400
400 (this color)
#899ABE
oklch(68.6% 0.057 265.1)
-
Step 500
500
#7489B6
oklch(63.1% 0.072 265)
-
Step 600
600
#5D72A2
oklch(55.5% 0.079 265.8)
-
Step 700
700
#4C608B
oklch(49.1% 0.074 264.7)
-
Step 800
800
#3F4E71
oklch(42.7% 0.062 266.1)
-
Step 900
900
#35415B
oklch(37.6% 0.048 265.1)
-
Step 950
950
#1F2635
oklch(26.9% 0.03 265.1)
#899ABE 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) | #8F9CC0 | 0.010 |
| Deuteranopia (no green cones) | #8A98BD | 0.005 |
| Tritanopia (no blue cones) | #7BA1A6 | 0.050 |
| Achromatopsia (no color) | #9A9A9A | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #899ABE
#899ABE
oklch(68.6% 0.057 265.1)
- #AA9872
#AA9872
oklch(68.6% 0.057 85.5)
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 #899ABE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Gray #8D99AE ΔE 0.024
- Bluey Grey #89A0B0 ΔE 0.031
- Greyblue #77A1B5 ΔE 0.035
- Bluegrey #85A3B2 ΔE 0.036
- Cool Steel #97A7B3 ΔE 0.049
- Silver Lake Blue #778DA9 ΔE 0.051
- Cool Grey #95A3A6 ΔE 0.052
- Blue Grey #758DA3 ΔE 0.057
Use #899ABE 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.