#8CB3DB
Closest named color: Light Grey Blue (#9DBCD4). oklch(75.3% 0.072 249.4), rgb(140, 179, 219).
Aa
Black text reads best on this color (9.58:1).
About this color
#8CB3DB is a medium-light, moderately saturated blue. In OKLCH its lightness is 75%, its chroma 0.072 and its hue 249°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.037 away. Black text reads best on it, at 9.58:1.
| Hue family | Blues |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.072) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 9.58:1 |
| White text | 2.19:1 |
Values
| HEX | #8CB3DB |
| RGB | rgb(140, 179, 219) |
| HSL | hsl(210, 52%, 70%) |
| OKLCH | oklch(75.3% 0.072 249.4) |
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 #8CB3DB | 2.19:1 | Fails | Lc -47.8 | Large or bold text, headings |
| Black text on #8CB3DB | 9.58:1 | AAA | Lc 60.9 | Content text, not long reading |
| #8CB3DB text on white | 2.19:1 | Fails | Lc 43.1 | Non-text elements, placeholder text |
| #8CB3DB text on black | 9.58:1 | AAA | Lc -59.1 | Large or bold text, headings |
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 400.
-
Step 50
50
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E3EBF2
oklch(93.6% 0.013 244.3)
-
Step 200
200
#CDDBE9
oklch(88.5% 0.025 248.1)
-
Step 300
300
#ABC4DD
oklch(81% 0.045 248.4)
-
Step 400
400 (this color)
#8CB3DB
oklch(75.3% 0.072 249.4)
-
Step 500
500
#5C8EBF
oklch(63.2% 0.092 249)
-
Step 600
600
#4277AB
oklch(55.6% 0.099 249.6)
-
Step 700
700
#336493
oklch(49.1% 0.093 249.4)
-
Step 800
800
#2B5277
oklch(42.8% 0.076 248.9)
-
Step 900
900
#274460
oklch(37.7% 0.06 248.9)
-
Step 950
950
#172838
oklch(27% 0.038 247.9)
#8CB3DB 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) | #A4B4DD | 0.031 |
| Deuteranopia (no green cones) | #9AACDA | 0.024 |
| Tritanopia (no blue cones) | #72BCC0 | 0.061 |
| Achromatopsia (no color) | #AFAFAF | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8CB3DB
#8CB3DB
oklch(75.3% 0.072 249.4)
- #CDA77D
#CDA77D
oklch(75.3% 0.072 69.2)
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 #8CB3DB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.037
- Light Cornflower Blue #98C1D9 ΔE 0.044
- Carolina Blue #8AB8FE ΔE 0.049
- Cool Steel #97A7B3 ΔE 0.058
- Lightblue #7BC8F6 ΔE 0.059
- French Gray #ADB5BD ΔE 0.060
- Cloudy Blue #ACC2D9 ΔE 0.061
- Pastel Blue #A2BFFE ΔE 0.063
Use #8CB3DB 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.