#99BEDF
Closest named color: Light Cornflower Blue (#98C1D9). oklch(78.6% 0.062 245.6), rgb(153, 190, 223).
Aa
Black text reads best on this color (10.78:1).
About this color
#99BEDF is a light, muted blue. In OKLCH its lightness is 79%, its chroma 0.062 and its hue 246°. Its hue sits on the cool side of the wheel. The nearest named color is Light Cornflower Blue (#98C1D9), ΔE 0.014 away. Black text reads best on it, at 10.78:1.
| Hue family | Blues |
| Lightness | light (79%) |
| Chroma | muted (0.062) |
| Temperature | cool |
| Nearest name | Light Cornflower Blue (#98C1D9) |
| Black text | 10.78:1 |
| White text | 1.94:1 |
Values
| HEX | #99BEDF |
| RGB | rgb(153, 190, 223) |
| HSL | hsl(208, 52%, 74%) |
| OKLCH | oklch(78.6% 0.062 245.6) |
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 #99BEDF | 1.94:1 | Fails | Lc -41.7 | Non-text elements, placeholder text |
| Black text on #99BEDF | 10.78:1 | AAA | Lc 66.5 | Content text, not long reading |
| #99BEDF text on white | 1.94:1 | Fails | Lc 37.4 | Non-text elements, placeholder text |
| #99BEDF text on black | 10.78:1 | AAA | Lc -65.1 | 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
#C7DCEF
oklch(88.5% 0.035 245.5)
-
Step 300
300 (this color)
#99BEDF
oklch(78.6% 0.062 245.6)
-
Step 400
400
#6AA7DB
oklch(70.8% 0.099 245.5)
-
Step 500
500
#3D90D1
oklch(63.2% 0.126 245.5)
-
Step 600
600
#0F79BE
oklch(55.7% 0.137 245.5)
-
Step 700
700
#0065A2
oklch(49% 0.125 245.5)
-
Step 800
800
#065385
oklch(42.8% 0.106 245.6)
-
Step 900
900
#13456A
oklch(37.7% 0.082 245.2)
-
Step 950
950
#0D293E
oklch(27.1% 0.052 244.2)
#99BEDF 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) | #B1BEE1 | 0.030 |
| Deuteranopia (no green cones) | #A8B6DE | 0.026 |
| Tritanopia (no blue cones) | #83C6C9 | 0.051 |
| Achromatopsia (no color) | #BABABA | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99BEDF
#99BEDF
oklch(78.6% 0.062 245.6)
- #D5B290
#D5B290
oklch(78.6% 0.061 65.9)
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 #99BEDF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Cornflower Blue #98C1D9 ΔE 0.014
- Light Grey Blue #9DBCD4 ΔE 0.015
- Cloudy Blue #ACC2D9 ΔE 0.029
- Light Steel Blue #B0C4DE ΔE 0.035
- Sky Blue #87CEEB ΔE 0.043
- Lightblue #7BC8F6 ΔE 0.043
- Sky #82CAFC ΔE 0.047
- Pastel Blue #A2BFFE ΔE 0.047
Use #99BEDF 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.