#088FC4
Closest named color: Blue NCS (#118AB2). oklch(61.3% 0.127 234.1), rgb(8, 143, 196).
Aa
Black text reads best on this color (5.73:1).
About this color
#088FC4 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 61%, its chroma 0.127 and its hue 234°. Its hue sits on the cool side of the wheel. The nearest named color is Blue NCS (#118AB2), ΔE 0.028 away. Black text reads best on it, at 5.73:1.
| Hue family | Blues |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.127) |
| Temperature | cool |
| Nearest name | Blue NCS (#118AB2) |
| Black text | 5.73:1 |
| White text | 3.66:1 |
Values
| HEX | #088FC4 |
| RGB | rgb(8, 143, 196) |
| HSL | hsl(197, 92%, 40%) |
| OKLCH | oklch(61.3% 0.127 234.1) |
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 #088FC4 | 3.66:1 | AA large text | Lc -69.1 | Content text, not long reading |
| Black text on #088FC4 | 5.73:1 | AA | Lc 40.5 | Non-text elements, placeholder text |
| #088FC4 text on white | 3.66:1 | AA large text | Lc 63.6 | Content text, not long reading |
| #088FC4 text on black | 5.73:1 | AA | Lc -38.1 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F0F6FA
oklch(97% 0.008 236.6)
-
Step 100
100
#DFECF4
oklch(93.6% 0.018 234.5)
-
Step 200
200
#C4DEED
oklch(88.6% 0.035 233.1)
-
Step 300
300
#9AC8E3
oklch(80.9% 0.062 234.3)
-
Step 400
400
#5CABD5
oklch(70.7% 0.099 233.8)
-
Step 500
500 (this color)
#088FC4
oklch(61.3% 0.127 234.1)
-
Step 600
600
#007DAD
oklch(55.6% 0.117 234.3)
-
Step 700
700
#006992
oklch(49.1% 0.103 234.3)
-
Step 800
800
#005678
oklch(42.7% 0.089 233.9)
-
Step 900
900
#004865
oklch(37.8% 0.079 233.7)
-
Step 950
950
#042A3C
oklch(26.9% 0.053 234.4)
#088FC4 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) | #758EC6 | 0.078 |
| Deuteranopia (no green cones) | #5E7FC3 | 0.064 |
| Tritanopia (no blue cones) | #009DA1 | 0.077 |
| Achromatopsia (no color) | #868686 | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #088FC4
#088FC4
oklch(61.3% 0.127 234.1)
- #BD6C30
#BD6C30
oklch(61.2% 0.126 54)
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 #088FC4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue NCS #118AB2 ΔE 0.028
- Water Blue #0E87CC ΔE 0.028
- Cool Blue #4984B8 ΔE 0.040
- Steel Blue #4682B4 ΔE 0.044
- Off Blue #5684AE ΔE 0.053
- Dusty Blue #5A86AD ΔE 0.055
- Teal Blue #01889F ΔE 0.057
- Faded Blue #658CBB ΔE 0.058
Use #088FC4 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.