#80899D
Closest named color: Light Slate Gray (#778899). oklch(63% 0.032 266.2), rgb(128, 137, 157).
Aa
Black text reads best on this color (5.98:1).
About this color
#80899D is a medium-light, muted blue. In OKLCH its lightness is 63%, its chroma 0.032 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Light Slate Gray (#778899), ΔE 0.015 away. Black text reads best on it, at 5.98:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | muted (0.032) |
| Temperature | cool |
| Nearest name | Light Slate Gray (#778899) |
| Black text | 5.98:1 |
| White text | 3.50:1 |
Values
| HEX | #80899D |
| RGB | rgb(128, 137, 157) |
| HSL | hsl(221, 13%, 56%) |
| OKLCH | oklch(63% 0.032 266.2) |
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 #80899D | 3.50:1 | AA large text | Lc -68.2 | Content text, not long reading |
| Black text on #80899D | 5.98:1 | AA | Lc 41.4 | Non-text elements, placeholder text |
| #80899D text on white | 3.50:1 | AA large text | Lc 62.7 | Content text, not long reading |
| #80899D text on black | 5.98:1 | AA | Lc -39.0 | Non-text elements, placeholder text |
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 500.
-
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
#BCC1CB
oklch(81% 0.015 264.5)
-
Step 400
400
#99A1B1
oklch(70.8% 0.025 264.4)
-
Step 500
500 (this color)
#80899D
oklch(63% 0.032 266.2)
-
Step 600
600
#6A7388
oklch(55.6% 0.034 266.9)
-
Step 700
700
#586174
oklch(49.2% 0.032 265.2)
-
Step 800
800
#484F5E
oklch(42.7% 0.027 265.5)
-
Step 900
900
#3C424D
oklch(37.8% 0.02 262.6)
-
Step 950
950
#23262D
oklch(26.9% 0.014 267)
#80899D 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) | #838A9E | 0.005 |
| Deuteranopia (no green cones) | #81889D | 0.003 |
| Tritanopia (no blue cones) | #798D8F | 0.029 |
| Achromatopsia (no color) | #898989 | 0.032 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #80899D
#80899D
oklch(63% 0.032 266.2)
- #928873
#928873
oklch(63% 0.033 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 #80899D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Slate Gray #778899 ΔE 0.015
- Blue Grey #758DA3 ΔE 0.017
- Silver Lake Blue #778DA9 ΔE 0.020
- Steel #738595 ΔE 0.025
- Lavender Gray #7E7F9A ΔE 0.028
- Slate Gray #708090 ΔE 0.038
- Purpley Grey #947E94 ΔE 0.039
- Steel Grey #6F828A ΔE 0.041
Use #80899D 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.