#75AADA
Closest named color: Greyblue (#77A1B5). oklch(71.9% 0.09 246.7), rgb(117, 170, 218).
Aa
Black text reads best on this color (8.51:1).
About this color
#75AADA is a medium-light, moderately saturated blue. In OKLCH its lightness is 72%, its chroma 0.090 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.054 away. Black text reads best on it, at 8.51:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.090) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 8.51:1 |
| White text | 2.46:1 |
Values
| HEX | #75AADA |
| RGB | rgb(117, 170, 218) |
| HSL | hsl(209, 58%, 66%) |
| OKLCH | oklch(71.9% 0.09 246.7) |
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 #75AADA | 2.46:1 | Fails | Lc -53.4 | Large or bold text, headings |
| Black text on #75AADA | 8.51:1 | AAA | Lc 55.6 | Large or bold text, headings |
| #75AADA text on white | 2.46:1 | Fails | Lc 48.4 | Large or bold text, headings |
| #75AADA text on black | 8.51:1 | AAA | Lc -53.6 | 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
#E2EBF4
oklch(93.6% 0.016 248)
-
Step 200
200
#C9DCED
oklch(88.6% 0.031 245.1)
-
Step 300
300
#A4C5E4
oklch(81% 0.057 246.9)
-
Step 400
400 (this color)
#75AADA
oklch(71.9% 0.09 246.7)
-
Step 500
500
#498FCB
oklch(63.1% 0.115 246.8)
-
Step 600
600
#2778B8
oklch(55.6% 0.125 246.9)
-
Step 700
700
#18659E
oklch(49.1% 0.116 246.4)
-
Step 800
800
#185280
oklch(42.6% 0.096 247)
-
Step 900
900
#1B4567
oklch(37.8% 0.075 246.1)
-
Step 950
950
#11283C
oklch(26.9% 0.047 246.9)
#75AADA 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) | #96ABDC | 0.040 |
| Deuteranopia (no green cones) | #89A0D9 | 0.033 |
| Tritanopia (no blue cones) | #49B5BA | 0.076 |
| Achromatopsia (no color) | #A5A5A5 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #75AADA
#75AADA
oklch(71.9% 0.09 246.7)
- #CB9966
#CB9966
oklch(71.9% 0.09 66.1)
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 #75AADA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.054
- Bluegrey #85A3B2 ΔE 0.057
- Bluey Grey #89A0B0 ΔE 0.061
- Cool Steel #97A7B3 ΔE 0.065
- Carolina Blue #8AB8FE ΔE 0.065
- Cool Gray #8D99AE ΔE 0.070
- Cornflower Blue #6495ED ΔE 0.074
- Light Grey Blue #9DBCD4 ΔE 0.074
Use #75AADA 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.