#38468C
Closest named color: Cobalt (#1E488F). oklch(42.1% 0.117 272), rgb(56, 70, 140).
Aa
White text reads best on this color (8.66:1).
About this color
#38468C is a dark, moderately saturated blue. In OKLCH its lightness is 42%, its chroma 0.117 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is Cobalt (#1E488F), ΔE 0.028 away. White text reads best on it, at 8.66:1.
| Hue family | Blues |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.117) |
| Temperature | cool |
| Nearest name | Cobalt (#1E488F) |
| Black text | 2.42:1 |
| White text | 8.66:1 |
Values
| HEX | #38468C |
| RGB | rgb(56, 70, 140) |
| HSL | hsl(230, 43%, 38%) |
| OKLCH | oklch(42.1% 0.117 272) |
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 #38468C | 8.66:1 | AAA | Lc -94.0 | Preferred for body text |
| Black text on #38468C | 2.42:1 | Fails | Lc 14.5 | Not readable |
| #38468C text on white | 8.66:1 | AAA | Lc 89.5 | Fine for body text |
| #38468C text on black | 2.42:1 | Fails | Lc -12.7 | Not readable |
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 800.
-
Step 50
50
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E5E9F8
oklch(93.5% 0.021 274)
-
Step 200
200
#D0D8F3
oklch(88.5% 0.038 272.5)
-
Step 300
300
#B1BFEE
oklch(81% 0.068 271.9)
-
Step 400
400
#899CE5
oklch(70.7% 0.109 272.2)
-
Step 500
500
#6D82DD
oklch(63.2% 0.139 272.1)
-
Step 600
600
#5669CB
oklch(55.6% 0.152 272.3)
-
Step 700
700
#4657AF
oklch(49% 0.141 272)
-
Step 800
800 (this color)
#38468C
oklch(42.1% 0.117 272)
-
Step 900
900
#313D71
oklch(37.7% 0.09 271.7)
-
Step 950
950
#1D2442
oklch(27% 0.057 272.2)
#38468C 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) | #234F8F | 0.031 |
| Deuteranopia (no green cones) | #15488B | 0.034 |
| Tritanopia (no blue cones) | #005662 | 0.103 |
| Achromatopsia (no color) | #4B4B4B | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #38468C
#38468C
oklch(42.1% 0.117 272)
- #5E4B00
#5E4B00
oklch(42% 0.086 92.1)
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 #38468C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cobalt #1E488F ΔE 0.028
- Blueberry #464196 ΔE 0.029
- Dark Slate Blue #483D8B ΔE 0.031
- Dusk Blue #26538D ΔE 0.039
- Light Navy #155084 ΔE 0.044
- Twilight #4E518B ΔE 0.048
- Twilight Blue #0A437A ΔE 0.055
- Deep Sea Blue #015482 ΔE 0.058
Use #38468C 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.