#75B9DB
Closest named color: Light Cornflower Blue (#98C1D9). oklch(75.3% 0.084 231.1), rgb(117, 185, 219).
Aa
Black text reads best on this color (9.71:1).
About this color
#75B9DB is a medium-light, moderately saturated blue. In OKLCH its lightness is 75%, its chroma 0.084 and its hue 231°. Its hue sits on the cool side of the wheel. The nearest named color is Light Cornflower Blue (#98C1D9), ΔE 0.047 away. Black text reads best on it, at 9.71:1.
| Hue family | Blues |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.084) |
| Temperature | cool |
| Nearest name | Light Cornflower Blue (#98C1D9) |
| Black text | 9.71:1 |
| White text | 2.16:1 |
Values
| HEX | #75B9DB |
| RGB | rgb(117, 185, 219) |
| HSL | hsl(200, 59%, 66%) |
| OKLCH | oklch(75.3% 0.084 231.1) |
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 #75B9DB | 2.16:1 | Fails | Lc -47.0 | Large or bold text, headings |
| Black text on #75B9DB | 9.71:1 | AAA | Lc 61.6 | Content text, not long reading |
| #75B9DB text on white | 2.16:1 | Fails | Lc 42.3 | Non-text elements, placeholder text |
| #75B9DB text on black | 9.71:1 | AAA | Lc -59.9 | 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
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E0ECF2
oklch(93.6% 0.015 229)
-
Step 200
200
#C7DDE9
oklch(88.5% 0.029 231.5)
-
Step 300
300
#9FC7DD
oklch(80.8% 0.053 232.3)
-
Step 400
400 (this color)
#75B9DB
oklch(75.3% 0.084 231.1)
-
Step 500
500
#3495BF
oklch(63.2% 0.108 230.9)
-
Step 600
600
#007EA9
oklch(55.6% 0.112 231.2)
-
Step 700
700
#006A8E
oklch(49.1% 0.099 230.6)
-
Step 800
800
#005775
oklch(42.8% 0.086 230.3)
-
Step 900
900
#0C4860
oklch(37.8% 0.07 230.8)
-
Step 950
950
#0B2A38
oklch(27% 0.044 231.3)
#75B9DB 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) | #A8B7DD | 0.059 |
| Deuteranopia (no green cones) | #9AABDB | 0.053 |
| Tritanopia (no blue cones) | #45C2C4 | 0.062 |
| Achromatopsia (no color) | #B0B0B0 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #75B9DB
#75B9DB
oklch(75.3% 0.084 231.1)
- #DBA07E
#DBA07E
oklch(75.4% 0.085 51)
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 #75B9DB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Cornflower Blue #98C1D9 ΔE 0.047
- Light Grey Blue #9DBCD4 ΔE 0.047
- Vivid Sky Blue #4CC9F0 ΔE 0.050
- Lightblue #7BC8F6 ΔE 0.050
- Carolina Blue #8AB8FE ΔE 0.059
- Sky #82CAFC ΔE 0.061
- Sky Blue #87CEEB ΔE 0.062
- Cool Steel #97A7B3 ΔE 0.069
Use #75B9DB 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.