#99BCEA
Closest named color: Pastel Blue (#A2BFFE). oklch(78.6% 0.076 255.4), rgb(153, 188, 234).
Aa
Black text reads best on this color (10.73:1).
About this color
#99BCEA is a light, moderately saturated blue. In OKLCH its lightness is 79%, its chroma 0.076 and its hue 255°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.031 away. Black text reads best on it, at 10.73:1.
| Hue family | Blues |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 10.73:1 |
| White text | 1.95:1 |
Values
| HEX | #99BCEA |
| RGB | rgb(153, 188, 234) |
| HSL | hsl(214, 66%, 76%) |
| OKLCH | oklch(78.6% 0.076 255.4) |
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 #99BCEA | 1.95:1 | Fails | Lc -42.0 | Non-text elements, placeholder text |
| Black text on #99BCEA | 10.73:1 | AAA | Lc 66.3 | Content text, not long reading |
| #99BCEA text on white | 1.95:1 | Fails | Lc 37.6 | Non-text elements, placeholder text |
| #99BCEA text on black | 10.73:1 | AAA | Lc -64.8 | 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
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E0EBF9
oklch(93.6% 0.022 254.4)
-
Step 200
200
#C7DBF5
oklch(88.5% 0.042 255)
-
Step 300
300 (this color)
#99BCEA
oklch(78.6% 0.076 255.4)
-
Step 400
400
#6BA3EB
oklch(70.7% 0.122 255.2)
-
Step 500
500
#418AE5
oklch(63.1% 0.155 255.4)
-
Step 600
600
#1C72D3
oklch(55.7% 0.169 255.3)
-
Step 700
700
#0C5FB7
oklch(49.2% 0.157 255.3)
-
Step 800
800
#104E94
oklch(42.8% 0.13 255.3)
-
Step 900
900
#164176
oklch(37.6% 0.102 255.6)
-
Step 950
950
#0E2745
oklch(27.1% 0.064 254.6)
#99BCEA 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) | #ABBEEC | 0.024 |
| Deuteranopia (no green cones) | #A2B6E9 | 0.018 |
| Tritanopia (no blue cones) | #80C6CB | 0.067 |
| Achromatopsia (no color) | #B9B9B9 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99BCEA
#99BCEA
oklch(78.6% 0.076 255.4)
- #D6B382
#D6B382
oklch(78.6% 0.076 75.6)
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 #99BCEA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.031
- Light Cornflower Blue #98C1D9 ΔE 0.032
- Light Grey Blue #9DBCD4 ΔE 0.032
- Carolina Blue #8AB8FE ΔE 0.038
- Lightblue #7BC8F6 ΔE 0.041
- Cloudy Blue #ACC2D9 ΔE 0.041
- Sky #82CAFC ΔE 0.042
- Light Steel Blue #B0C4DE ΔE 0.043
Use #99BCEA 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.