#99BEDD
Closest named color: Light Cornflower Blue (#98C1D9). oklch(78.5% 0.06 243.9), rgb(153, 190, 221).
Aa
Black text reads best on this color (10.76:1).
About this color
#99BEDD is a light, muted blue. In OKLCH its lightness is 79%, its chroma 0.060 and its hue 244°. Its hue sits on the cool side of the wheel. The nearest named color is Light Cornflower Blue (#98C1D9), ΔE 0.012 away. Black text reads best on it, at 10.76:1.
| Hue family | Blues |
| Lightness | light (79%) |
| Chroma | muted (0.060) |
| Temperature | cool |
| Nearest name | Light Cornflower Blue (#98C1D9) |
| Black text | 10.76:1 |
| White text | 1.95:1 |
Values
| HEX | #99BEDD |
| RGB | rgb(153, 190, 221) |
| HSL | hsl(207, 50%, 73%) |
| OKLCH | oklch(78.5% 0.06 243.9) |
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 #99BEDD | 1.95:1 | Fails | Lc -41.8 | Non-text elements, placeholder text |
| Black text on #99BEDD | 10.76:1 | AAA | Lc 66.4 | Content text, not long reading |
| #99BEDD text on white | 1.95:1 | Fails | Lc 37.5 | Non-text elements, placeholder text |
| #99BEDD text on black | 10.76:1 | AAA | Lc -64.9 | Content text, not long reading |
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 300.
-
Step 50
50
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E1EBF5
oklch(93.5% 0.017 248)
-
Step 200
200
#C7DCEE
oklch(88.4% 0.034 244)
-
Step 300
300 (this color)
#99BEDD
oklch(78.5% 0.06 243.9)
-
Step 400
400
#6BA7D8
oklch(70.7% 0.095 244.4)
-
Step 500
500
#3D90CD
oklch(63% 0.122 243.9)
-
Step 600
600
#0F79BA
oklch(55.5% 0.132 244)
-
Step 700
700
#00669F
oklch(49.1% 0.12 243.6)
-
Step 800
800
#065382
oklch(42.6% 0.102 244)
-
Step 900
900
#134568
oklch(37.6% 0.079 243.8)
-
Step 950
950
#0D293D
oklch(27% 0.05 242.9)
#99BEDD 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) | #B1BEDF | 0.030 |
| Deuteranopia (no green cones) | #A9B6DC | 0.027 |
| Tritanopia (no blue cones) | #84C5C8 | 0.048 |
| Achromatopsia (no color) | #BABABA | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99BEDD
#99BEDD
oklch(78.5% 0.06 243.9)
- #D5B292
#D5B292
oklch(78.6% 0.06 64.2)
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 #99BEDD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Cornflower Blue #98C1D9 ΔE 0.012
- Light Grey Blue #9DBCD4 ΔE 0.013
- Cloudy Blue #ACC2D9 ΔE 0.028
- Light Steel Blue #B0C4DE ΔE 0.034
- Sky Blue #87CEEB ΔE 0.043
- Lightblue #7BC8F6 ΔE 0.045
- French Gray #ADB5BD ΔE 0.048
- Sky #82CAFC ΔE 0.049
Use #99BEDD 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.