#4385AD
Closest named color: Steel Blue (#4682B4). oklch(59% 0.091 237.6), rgb(67, 133, 173).
Aa
Black text reads best on this color (5.19:1).
About this color
#4385AD is a medium-dark, moderately saturated blue. In OKLCH its lightness is 59%, its chroma 0.091 and its hue 238°. Its hue sits on the cool side of the wheel. The nearest named color is Steel Blue (#4682B4), ΔE 0.016 away. Black text reads best on it, at 5.19:1.
| Hue family | Blues |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.091) |
| Temperature | cool |
| Nearest name | Steel Blue (#4682B4) |
| Black text | 5.19:1 |
| White text | 4.04:1 |
Values
| HEX | #4385AD |
| RGB | rgb(67, 133, 173) |
| HSL | hsl(203, 44%, 47%) |
| OKLCH | oklch(59% 0.091 237.6) |
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 #4385AD | 4.04:1 | AA large text | Lc -73.0 | Content text, not long reading |
| Black text on #4385AD | 5.19:1 | AA | Lc 36.6 | Non-text elements, placeholder text |
| #4385AD text on white | 4.04:1 | AA large text | Lc 67.5 | Content text, not long reading |
| #4385AD text on black | 5.19:1 | AA | Lc -34.2 | 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 600.
-
Step 50
50
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E3EBF1
oklch(93.6% 0.012 239.9)
-
Step 200
200
#CCDCE7
oklch(88.6% 0.023 237.7)
-
Step 300
300
#A9C5D8
oklch(80.9% 0.041 237.7)
-
Step 400
400
#7AA7C5
oklch(70.7% 0.065 238.1)
-
Step 500
500
#5691B6
oklch(63.1% 0.083 237.6)
-
Step 600
600 (this color)
#4385AD
oklch(59% 0.091 237.6)
-
Step 700
700
#2A678B
oklch(49.1% 0.085 238)
-
Step 800
800
#245471
oklch(42.6% 0.071 238.1)
-
Step 900
900
#23465B
oklch(37.8% 0.054 236.9)
-
Step 950
950
#152935
oklch(27% 0.034 236.3)
#4385AD 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) | #7284AF | 0.052 |
| Deuteranopia (no green cones) | #647AAC | 0.044 |
| Tritanopia (no blue cones) | #008F92 | 0.066 |
| Achromatopsia (no color) | #7E7E7E | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4385AD
#4385AD
oklch(59% 0.091 237.6)
- #A66F44
#A66F44
oklch(59% 0.091 57.8)
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 #4385AD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Steel Blue #4682B4 ΔE 0.016
- Off Blue #5684AE ΔE 0.018
- Cool Blue #4984B8 ΔE 0.019
- Dusty Blue #5A86AD ΔE 0.023
- Blue NCS #118AB2 ΔE 0.027
- Cerulean #457B9D ΔE 0.033
- Stormy Blue #507B9C ΔE 0.034
- Teal Blue #01889F ΔE 0.041
Use #4385AD 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.