#889BBC
Closest named color: Cool Gray (#8D99AE). oklch(68.6% 0.053 261.4), rgb(136, 155, 188).
Aa
Black text reads best on this color (7.46:1).
About this color
#889BBC is a medium-light, muted blue. In OKLCH its lightness is 69%, its chroma 0.053 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Gray (#8D99AE), ΔE 0.020 away. Black text reads best on it, at 7.46:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | muted (0.053) |
| Temperature | cool |
| Nearest name | Cool Gray (#8D99AE) |
| Black text | 7.46:1 |
| White text | 2.81:1 |
Values
| HEX | #889BBC |
| RGB | rgb(136, 155, 188) |
| HSL | hsl(218, 28%, 64%) |
| OKLCH | oklch(68.6% 0.053 261.4) |
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 #889BBC | 2.81:1 | Fails | Lc -59.4 | Large or bold text, headings |
| Black text on #889BBC | 7.46:1 | AAA | Lc 49.9 | Large or bold text, headings |
| #889BBC text on white | 2.81:1 | Fails | Lc 54.1 | Large or bold text, headings |
| #889BBC text on black | 7.46:1 | AAA | Lc -47.7 | 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
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E6EAF0
oklch(93.6% 0.009 258.3)
-
Step 200
200
#D2D9E6
oklch(88.4% 0.019 263)
-
Step 300
300
#B5C1D7
oklch(80.9% 0.034 262.7)
-
Step 400
400 (this color)
#889BBC
oklch(68.6% 0.053 261.4)
-
Step 500
500
#728AB3
oklch(63% 0.068 261)
-
Step 600
600
#5B749F
oklch(55.7% 0.074 261)
-
Step 700
700
#4B6188
oklch(49.2% 0.068 261.5)
-
Step 800
800
#3D4F6F
oklch(42.7% 0.058 261.6)
-
Step 900
900
#34425A
oklch(37.7% 0.045 261)
-
Step 950
950
#1F2734
oklch(27.1% 0.027 260)
#889BBC 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) | #909DBE | 0.013 |
| Deuteranopia (no green cones) | #8B98BB | 0.008 |
| Tritanopia (no blue cones) | #7AA2A6 | 0.048 |
| Achromatopsia (no color) | #9A9A9A | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #889BBC
#889BBC
oklch(68.6% 0.053 261.4)
- #AB9775
#AB9775
oklch(68.5% 0.053 80.8)
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 #889BBC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Gray #8D99AE ΔE 0.020
- Bluey Grey #89A0B0 ΔE 0.026
- Greyblue #77A1B5 ΔE 0.030
- Bluegrey #85A3B2 ΔE 0.031
- Cool Steel #97A7B3 ΔE 0.046
- Cool Grey #95A3A6 ΔE 0.048
- Silver Lake Blue #778DA9 ΔE 0.051
- Blue Grey #758DA3 ΔE 0.056
Use #889BBC 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.