#99BCFE
Closest named color: Pastel Blue (#A2BFFE). oklch(79.4% 0.102 262.7), rgb(153, 188, 254).
Aa
Black text reads best on this color (10.97:1).
About this color
#99BCFE is a light, moderately saturated blue. In OKLCH its lightness is 79%, its chroma 0.102 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.014 away. Black text reads best on it, at 10.97:1.
| Hue family | Blues |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.102) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 10.97:1 |
| White text | 1.91:1 |
Values
| HEX | #99BCFE |
| RGB | rgb(153, 188, 254) |
| HSL | hsl(219, 98%, 80%) |
| OKLCH | oklch(79.4% 0.102 262.7) |
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 #99BCFE | 1.91:1 | Fails | Lc -40.7 | Non-text elements, placeholder text |
| Black text on #99BCFE | 10.97:1 | AAA | Lc 67.4 | Content text, not long reading |
| #99BCFE text on white | 1.91:1 | Fails | Lc 36.5 | Non-text elements, placeholder text |
| #99BCFE text on black | 10.97:1 | AAA | Lc -66.0 | 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
#F1F6FF
oklch(97.2% 0.013 262.4)
-
Step 100
100
#E0EAFE
oklch(93.6% 0.029 264.4)
-
Step 200
200
#C6DAFF
oklch(88.5% 0.056 262.8)
-
Step 300
300 (this color)
#99BCFE
oklch(79.4% 0.102 262.7)
-
Step 400
400
#6C9EFF
oklch(70.7% 0.152 262.5)
-
Step 500
500
#4481FF
oklch(63% 0.198 262.7)
-
Step 600
600
#2164F5
oklch(55.5% 0.227 262.7)
-
Step 700
700
#1552D5
oklch(49.1% 0.21 262.7)
-
Step 800
800
#1444AC
oklch(42.7% 0.174 262.7)
-
Step 900
900
#173B88
oklch(37.7% 0.136 262.8)
-
Step 950
950
#0E2350
oklch(26.9% 0.087 263)
#99BCFE 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) | #A5C1FF | 0.021 |
| Deuteranopia (no green cones) | #9AB7FD | 0.013 |
| Tritanopia (no blue cones) | #77CAD3 | 0.091 |
| Achromatopsia (no color) | #BBBBBB | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99BCFE
#99BCFE
oklch(79.4% 0.102 262.7)
- #DCB66D
#DCB66D
oklch(79.4% 0.102 82.7)
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 #99BCFE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.014
- Carolina Blue #8AB8FE ΔE 0.022
- Sky #82CAFC ΔE 0.043
- Lightblue #7BC8F6 ΔE 0.047
- Light Sky Blue #87CEFA ΔE 0.052
- Baby Blue #A2CFFE ΔE 0.053
- Light Cornflower Blue #98C1D9 ΔE 0.060
- Light Periwinkle #C1C6FC ΔE 0.060
Use #99BCFE 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.