#99B2CD
Closest named color: Light Grey Blue (#9DBCD4). oklch(75.4% 0.048 250.5), rgb(153, 178, 205).
Aa
Black text reads best on this color (9.60:1).
About this color
#99B2CD is a medium-light, muted blue. In OKLCH its lightness is 75%, its chroma 0.048 and its hue 250°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.028 away. Black text reads best on it, at 9.60:1.
| Hue family | Blues |
| Lightness | medium-light (75%) |
| Chroma | muted (0.048) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 9.60:1 |
| White text | 2.18:1 |
Values
| HEX | #99B2CD |
| RGB | rgb(153, 178, 205) |
| HSL | hsl(211, 34%, 70%) |
| OKLCH | oklch(75.4% 0.048 250.5) |
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 #99B2CD | 2.18:1 | Fails | Lc -47.8 | Large or bold text, headings |
| Black text on #99B2CD | 9.60:1 | AAA | Lc 60.9 | Content text, not long reading |
| #99B2CD text on white | 2.18:1 | Fails | Lc 43.0 | Non-text elements, placeholder text |
| #99B2CD text on black | 9.60:1 | AAA | Lc -59.2 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E6EAF0
oklch(93.6% 0.009 258.3)
-
Step 200
200
#D1DAE4
oklch(88.4% 0.017 250.9)
-
Step 300
300
#B3C3D4
oklch(81% 0.03 249.8)
-
Step 400
400 (this color)
#99B2CD
oklch(75.4% 0.048 250.5)
-
Step 500
500
#6E8DAE
oklch(63.2% 0.061 250.4)
-
Step 600
600
#557699
oklch(55.5% 0.067 250.5)
-
Step 700
700
#466383
oklch(49.1% 0.062 251.5)
-
Step 800
800
#39516A
oklch(42.6% 0.051 250.1)
-
Step 900
900
#314356
oklch(37.6% 0.04 250.3)
-
Step 950
950
#1D2732
oklch(26.8% 0.025 251.2)
#99B2CD 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) | #A8B2CE | 0.020 |
| Deuteranopia (no green cones) | #A2ADCC | 0.017 |
| Tritanopia (no blue cones) | #8BB8BB | 0.040 |
| Achromatopsia (no color) | #AFAFAF | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99B2CD
#99B2CD
oklch(75.4% 0.048 250.5)
- #C3AB8F
#C3AB8F
oklch(75.5% 0.048 71.3)
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 #99B2CD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.028
- French Gray #ADB5BD ΔE 0.037
- Light Cornflower Blue #98C1D9 ΔE 0.039
- Cool Steel #97A7B3 ΔE 0.041
- Dark Gray #A9A9A9 ΔE 0.051
- Cloudy Blue #ACC2D9 ΔE 0.052
- Bluegrey #85A3B2 ΔE 0.059
- Light Steel Blue #B0C4DE ΔE 0.060
Use #99B2CD 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.