#75A3CE
Closest named color: Greyblue (#77A1B5). oklch(69.9% 0.081 247.4), rgb(117, 163, 206).
Aa
Black text reads best on this color (7.88:1).
About this color
#75A3CE is a medium-light, moderately saturated blue. In OKLCH its lightness is 70%, its chroma 0.081 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.036 away. Black text reads best on it, at 7.88:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.081) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 7.88:1 |
| White text | 2.66:1 |
Values
| HEX | #75A3CE |
| RGB | rgb(117, 163, 206) |
| HSL | hsl(209, 48%, 63%) |
| OKLCH | oklch(69.9% 0.081 247.4) |
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 #75A3CE | 2.66:1 | Fails | Lc -56.9 | Large or bold text, headings |
| Black text on #75A3CE | 7.88:1 | AAA | Lc 52.3 | Large or bold text, headings |
| #75A3CE text on white | 2.66:1 | Fails | Lc 51.7 | Large or bold text, headings |
| #75A3CE text on black | 7.88:1 | AAA | Lc -50.2 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E2EBF3
oklch(93.6% 0.015 244.7)
-
Step 200
200
#CBDBEB
oklch(88.4% 0.028 248.1)
-
Step 300
300
#A7C4E0
oklch(80.8% 0.051 247.5)
-
Step 400
400 (this color)
#75A3CE
oklch(69.9% 0.081 247.4)
-
Step 500
500
#538FC5
oklch(63.2% 0.103 247.4)
-
Step 600
600
#3578B1
oklch(55.6% 0.112 247.2)
-
Step 700
700
#276598
oklch(49.2% 0.103 246.9)
-
Step 800
800
#22527B
oklch(42.6% 0.086 247.3)
-
Step 900
900
#214463
oklch(37.6% 0.067 247.4)
-
Step 950
950
#14283A
oklch(26.9% 0.043 247.2)
#75A3CE 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) | #92A4D0 | 0.036 |
| Deuteranopia (no green cones) | #869ACD | 0.030 |
| Tritanopia (no blue cones) | #52ADB1 | 0.069 |
| Achromatopsia (no color) | #9F9F9F | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #75A3CE
#75A3CE
oklch(69.9% 0.081 247.4)
- #C09567
#C09567
oklch(70% 0.081 67.8)
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 #75A3CE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.036
- Bluegrey #85A3B2 ΔE 0.044
- Bluey Grey #89A0B0 ΔE 0.047
- Cool Gray #8D99AE ΔE 0.052
- Cool Steel #97A7B3 ΔE 0.060
- Cool Grey #95A3A6 ΔE 0.068
- Faded Blue #658CBB ΔE 0.069
- Cornflower Blue #6495ED ΔE 0.070
Use #75A3CE 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.