#4382CA
Closest named color: Water Blue (#0E87CC). oklch(59.9% 0.128 253.4), rgb(67, 130, 202).
Aa
Black text reads best on this color (5.28:1).
About this color
#4382CA is a medium-dark, moderately saturated blue. In OKLCH its lightness is 60%, its chroma 0.128 and its hue 253°. Its hue sits on the cool side of the wheel. The nearest named color is Water Blue (#0E87CC), ΔE 0.028 away. Black text reads best on it, at 5.28:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.128) |
| Temperature | cool |
| Nearest name | Water Blue (#0E87CC) |
| Black text | 5.28:1 |
| White text | 3.97:1 |
Values
| HEX | #4382CA |
| RGB | rgb(67, 130, 202) |
| HSL | hsl(212, 56%, 53%) |
| OKLCH | oklch(59.9% 0.128 253.4) |
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 #4382CA | 3.97:1 | AA large text | Lc -72.3 | Content text, not long reading |
| Black text on #4382CA | 5.28:1 | AA | Lc 37.3 | Non-text elements, placeholder text |
| #4382CA text on white | 3.97:1 | AA large text | Lc 66.8 | Content text, not long reading |
| #4382CA text on black | 5.28:1 | AA | Lc -34.8 | 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E2EBF6
oklch(93.7% 0.018 253.3)
-
Step 200
200
#CADBF0
oklch(88.5% 0.034 253.7)
-
Step 300
300
#A5C4E9
oklch(81% 0.062 253.1)
-
Step 400
400
#73A4DE
oklch(70.7% 0.1 253.3)
-
Step 500
500 (this color)
#4382CA
oklch(59.9% 0.128 253.4)
-
Step 600
600
#2E75C2
oklch(55.7% 0.139 253.2)
-
Step 700
700
#2061A8
oklch(49% 0.131 253.7)
-
Step 800
800
#1D5088
oklch(42.8% 0.108 253.4)
-
Step 900
900
#1E436D
oklch(37.8% 0.084 253.4)
-
Step 950
950
#122740
oklch(26.9% 0.054 254)
#4382CA 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) | #6287CD | 0.037 |
| Deuteranopia (no green cones) | #4F7AC9 | 0.023 |
| Tritanopia (no blue cones) | #00939C | 0.102 |
| Achromatopsia (no color) | #808080 | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4382CA
#4382CA
oklch(59.9% 0.128 253.4)
- #AD7200
#AD7200
oklch(59.9% 0.127 73.3)
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 #4382CA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Water Blue #0E87CC ΔE 0.028
- Cool Blue #4984B8 ΔE 0.030
- Windows Blue #3778BF ΔE 0.034
- Steel Blue #4682B4 ΔE 0.034
- Dark Sky Blue #448EE4 ΔE 0.047
- Off Blue #5684AE ΔE 0.048
- Dusty Blue #5A86AD ΔE 0.053
- Faded Blue #658CBB ΔE 0.055
Use #4382CA 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.