#9BBCE5
Closest named color: Light Grey Blue (#9DBCD4). oklch(78.5% 0.069 254.1), rgb(155, 188, 229).
Aa
Black text reads best on this color (10.71:1).
About this color
#9BBCE5 is a light, muted blue. In OKLCH its lightness is 79%, its chroma 0.069 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.025 away. Black text reads best on it, at 10.71:1.
| Hue family | Blues |
| Lightness | light (79%) |
| Chroma | muted (0.069) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 10.71:1 |
| White text | 1.95:1 |
Values
| HEX | #9BBCE5 |
| RGB | rgb(155, 188, 229) |
| HSL | hsl(213, 59%, 75%) |
| OKLCH | oklch(78.5% 0.069 254.1) |
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 #9BBCE5 | 1.95:1 | Fails | Lc -42.1 | Non-text elements, placeholder text |
| Black text on #9BBCE5 | 10.71:1 | AAA | Lc 66.2 | Content text, not long reading |
| #9BBCE5 text on white | 1.95:1 | Fails | Lc 37.7 | Non-text elements, placeholder text |
| #9BBCE5 text on black | 10.71:1 | AAA | Lc -64.7 | 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
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E1EBF7
oklch(93.6% 0.019 252.9)
-
Step 200
200
#C8DBF3
oklch(88.5% 0.039 254.3)
-
Step 300
300 (this color)
#9BBCE5
oklch(78.5% 0.069 254.1)
-
Step 400
400
#6FA4E4
oklch(70.8% 0.11 253.8)
-
Step 500
500
#478BDC
oklch(63% 0.141 254.3)
-
Step 600
600
#2574CA
oklch(55.7% 0.153 253.9)
-
Step 700
700
#1760AF
oklch(49% 0.143 254.4)
-
Step 800
800
#164F8D
oklch(42.6% 0.118 253.9)
-
Step 900
900
#1A4271
oklch(37.7% 0.092 254.4)
-
Step 950
950
#102742
oklch(27% 0.058 253.9)
#9BBCE5 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) | #ADBDE7 | 0.023 |
| Deuteranopia (no green cones) | #A5B6E4 | 0.019 |
| Tritanopia (no blue cones) | #85C5CA | 0.059 |
| Achromatopsia (no color) | #B9B9B9 | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9BBCE5
#9BBCE5
oklch(78.5% 0.069 254.1)
- #D4B388
#D4B388
oklch(78.5% 0.069 73.9)
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 #9BBCE5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.025
- Light Cornflower Blue #98C1D9 ΔE 0.026
- Cloudy Blue #ACC2D9 ΔE 0.035
- Pastel Blue #A2BFFE ΔE 0.037
- Light Steel Blue #B0C4DE ΔE 0.038
- Lightblue #7BC8F6 ΔE 0.043
- Carolina Blue #8AB8FE ΔE 0.045
- Sky #82CAFC ΔE 0.046
Use #9BBCE5 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.