#9BBFDF
Closest named color: Light Cornflower Blue (#98C1D9). oklch(78.9% 0.06 245.5), rgb(155, 191, 223).
Aa
Black text reads best on this color (10.91:1).
About this color
#9BBFDF is a light, muted blue. In OKLCH its lightness is 79%, its chroma 0.060 and its hue 245°. 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 10.91:1.
| Hue family | Blues |
| Lightness | light (79%) |
| Chroma | muted (0.060) |
| Temperature | cool |
| Nearest name | Light Cornflower Blue (#98C1D9) |
| Black text | 10.91:1 |
| White text | 1.92:1 |
Values
| HEX | #9BBFDF |
| RGB | rgb(155, 191, 223) |
| HSL | hsl(208, 52%, 74%) |
| OKLCH | oklch(78.9% 0.06 245.5) |
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 #9BBFDF | 1.92:1 | Fails | Lc -41.1 | Non-text elements, placeholder text |
| Black text on #9BBFDF | 10.91:1 | AAA | Lc 67.1 | Content text, not long reading |
| #9BBFDF text on white | 1.92:1 | Fails | Lc 36.8 | Non-text elements, placeholder text |
| #9BBFDF text on black | 10.91:1 | AAA | Lc -65.7 | 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
#C8DCEE
oklch(88.5% 0.033 245.3)
-
Step 300
300 (this color)
#9BBFDF
oklch(78.9% 0.06 245.5)
-
Step 400
400
#6CA7D9
oklch(70.8% 0.096 245.3)
-
Step 500
500
#4090CF
oklch(63.2% 0.123 245.4)
-
Step 600
600
#1779BC
oklch(55.7% 0.133 245.5)
-
Step 700
700
#0365A2
oklch(49.1% 0.124 245.8)
-
Step 800
800
#0C5383
oklch(42.8% 0.102 245.3)
-
Step 900
900
#154569
oklch(37.7% 0.08 245.2)
-
Step 950
950
#0E293D
oklch(27.1% 0.05 243.6)
#9BBFDF 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) | #B2BFE1 | 0.029 |
| Deuteranopia (no green cones) | #AAB8DE | 0.025 |
| Tritanopia (no blue cones) | #86C7C9 | 0.051 |
| Achromatopsia (no color) | #BBBBBB | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9BBFDF
#9BBFDF
oklch(78.9% 0.06 245.5)
- #D6B392
#D6B392
oklch(78.9% 0.06 65.1)
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 #9BBFDF, 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 0.015
- Cloudy Blue #ACC2D9 ΔE 0.025
- Light Steel Blue #B0C4DE ΔE 0.031
- Sky Blue #87CEEB ΔE 0.041
- Lightblue #7BC8F6 ΔE 0.044
- Light Blue Grey #B7C9E2 ΔE 0.046
- Pastel Blue #A2BFFE ΔE 0.047
Use #9BBFDF 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.