#899FC6
Closest named color: Bluey Grey (#89A0B0). oklch(70% 0.063 261.8), rgb(137, 159, 198).
Aa
Black text reads best on this color (7.83:1).
About this color
#899FC6 is a medium-light, muted blue. In OKLCH its lightness is 70%, its chroma 0.063 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Bluey Grey (#89A0B0), ΔE 0.034 away. Black text reads best on it, at 7.83:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | muted (0.063) |
| Temperature | cool |
| Nearest name | Bluey Grey (#89A0B0) |
| Black text | 7.83:1 |
| White text | 2.67:1 |
Values
| HEX | #899FC6 |
| RGB | rgb(137, 159, 198) |
| HSL | hsl(218, 35%, 66%) |
| OKLCH | oklch(70% 0.063 261.8) |
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 #899FC6 | 2.67:1 | Fails | Lc -57.2 | Large or bold text, headings |
| Black text on #899FC6 | 7.83:1 | AAA | Lc 52.0 | Large or bold text, headings |
| #899FC6 text on white | 2.67:1 | Fails | Lc 52.0 | Large or bold text, headings |
| #899FC6 text on black | 7.83:1 | AAA | Lc -49.8 | 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
#F3F5F9
oklch(97% 0.006 264.5)
-
Step 100
100
#E6EAF2
oklch(93.6% 0.012 264.5)
-
Step 200
200
#D1DAE8
oklch(88.6% 0.022 259.2)
-
Step 300
300
#B3C1DB
oklch(80.9% 0.04 262.9)
-
Step 400
400 (this color)
#899FC6
oklch(70% 0.063 261.8)
-
Step 500
500
#6F8ABA
oklch(63.2% 0.079 261.6)
-
Step 600
600
#5773A7
oklch(55.6% 0.088 262.2)
-
Step 700
700
#47608F
oklch(49% 0.082 262.4)
-
Step 800
800
#3A4F74
oklch(42.7% 0.067 261.3)
-
Step 900
900
#32425E
oklch(37.8% 0.053 261.3)
-
Step 950
950
#1D2737
oklch(27.1% 0.033 259.6)
#899FC6 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) | #92A1C8 | 0.014 |
| Deuteranopia (no green cones) | #8C9BC5 | 0.011 |
| Tritanopia (no blue cones) | #78A7AC | 0.056 |
| Achromatopsia (no color) | #9E9E9E | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #899FC6
#899FC6
oklch(70% 0.063 261.8)
- #B29B72
#B29B72
oklch(70% 0.062 81.7)
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 #899FC6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Grey #89A0B0 ΔE 0.034
- Cool Gray #8D99AE ΔE 0.035
- Bluegrey #85A3B2 ΔE 0.036
- Greyblue #77A1B5 ΔE 0.037
- Cool Steel #97A7B3 ΔE 0.045
- Cool Grey #95A3A6 ΔE 0.054
- Silver Lake Blue #778DA9 ΔE 0.065
- Pewter #96A8A1 ΔE 0.069
Use #899FC6 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.