#214C9C
Closest named color: Cobalt (#1E488F). oklch(43.4% 0.139 261.4), rgb(33, 76, 156).
Aa
White text reads best on this color (8.14:1).
About this color
#214C9C is a dark, moderately saturated blue. In OKLCH its lightness is 43%, its chroma 0.139 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Cobalt (#1E488F), ΔE 0.024 away. White text reads best on it, at 8.14:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.139) |
| Temperature | cool |
| Nearest name | Cobalt (#1E488F) |
| Black text | 2.57:1 |
| White text | 8.14:1 |
Values
| HEX | #214C9C |
| RGB | rgb(33, 76, 156) |
| HSL | hsl(219, 65%, 37%) |
| OKLCH | oklch(43.4% 0.139 261.4) |
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 #214C9C | 8.14:1 | AAA | Lc -92.4 | Preferred for body text |
| Black text on #214C9C | 2.57:1 | Fails | Lc 16.3 | Dividers and decoration only |
| #214C9C text on white | 8.14:1 | AAA | Lc 87.7 | Fine for body text |
| #214C9C text on black | 2.57:1 | Fails | Lc -14.4 | 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
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E1EAFA
oklch(93.5% 0.024 262.1)
-
Step 200
200
#C9DAF8
oklch(88.5% 0.045 261.9)
-
Step 300
300
#A4C2F6
oklch(81% 0.081 261.3)
-
Step 400
400
#72A0F1
oklch(70.7% 0.129 261.1)
-
Step 500
500
#4D85ED
oklch(63% 0.167 261.6)
-
Step 600
600
#316CDB
oklch(55.5% 0.181 261.5)
-
Step 700
700
#245ABE
oklch(49.2% 0.168 261.4)
-
Step 800
800 (this color)
#214C9C
oklch(43.4% 0.139 261.4)
-
Step 900
900
#1E3F7A
oklch(37.7% 0.108 261)
-
Step 950
950
#122548
oklch(27% 0.07 261.5)
#214C9C 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) | #1A559F | 0.024 |
| Deuteranopia (no green cones) | #004A9A | 0.019 |
| Tritanopia (no blue cones) | #005F6C | 0.109 |
| Achromatopsia (no color) | #4F4F4F | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #214C9C
#214C9C
oklch(43.4% 0.139 261.4)
- #6A4B00
#6A4B00
oklch(43.5% 0.09 81.3)
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 #214C9C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cobalt #1E488F ΔE 0.024
- Dusk Blue #26538D ΔE 0.034
- Light Navy #155084 ΔE 0.044
- Blueberry #464196 ΔE 0.049
- Deep Sea Blue #015482 ΔE 0.054
- Sapphire #2138AB ΔE 0.055
- Denim Blue #3B5B92 ΔE 0.058
- Light Navy Blue #2E5A88 ΔE 0.058
Use #214C9C 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.