#214B8D
Closest named color: Cobalt (#1E488F). oklch(42.1% 0.119 259.2), rgb(33, 75, 141).
Aa
White text reads best on this color (8.55:1).
About this color
#214B8D is a dark, moderately saturated blue. In OKLCH its lightness is 42%, its chroma 0.119 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Cobalt (#1E488F), ΔE 0.010 away. White text reads best on it, at 8.55:1.
| Hue family | Blues |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.119) |
| Temperature | cool |
| Nearest name | Cobalt (#1E488F) |
| Black text | 2.45:1 |
| White text | 8.55:1 |
Values
| HEX | #214B8D |
| RGB | rgb(33, 75, 141) |
| HSL | hsl(217, 62%, 34%) |
| OKLCH | oklch(42.1% 0.119 259.2) |
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 #214B8D | 8.55:1 | AAA | Lc -93.6 | Preferred for body text |
| Black text on #214B8D | 2.45:1 | Fails | Lc 14.9 | Not readable |
| #214B8D text on white | 8.55:1 | AAA | Lc 89.1 | Fine for body text |
| #214B8D text on black | 2.45:1 | Fails | Lc -13.2 | 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
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E2EAF8
oklch(93.5% 0.021 261.8)
-
Step 200
200
#CADAF3
oklch(88.4% 0.039 259.3)
-
Step 300
300
#A6C2EE
oklch(80.9% 0.07 259.3)
-
Step 400
400
#76A1E6
oklch(70.6% 0.112 259.6)
-
Step 500
500
#5288DE
oklch(63% 0.142 259.3)
-
Step 600
600
#3670CC
oklch(55.5% 0.155 259.3)
-
Step 700
700
#295EB1
oklch(49.2% 0.144 259.2)
-
Step 800
800 (this color)
#214B8D
oklch(42.1% 0.119 259.2)
-
Step 900
900
#214172
oklch(37.8% 0.092 258.7)
-
Step 950
950
#142643
oklch(27% 0.059 259.5)
#214B8D 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) | #29528F | 0.023 |
| Deuteranopia (no green cones) | #11488C | 0.016 |
| Tritanopia (no blue cones) | #005B65 | 0.094 |
| Achromatopsia (no color) | #4C4C4C | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #214B8D
#214B8D
oklch(42.1% 0.119 259.2)
- #664700
#664700
oklch(42.1% 0.087 80.1)
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 #214B8D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cobalt #1E488F ΔE 0.010
- Light Navy #155084 ΔE 0.024
- Dusk Blue #26538D ΔE 0.025
- Deep Sea Blue #015482 ΔE 0.037
- Twilight Blue #0A437A ΔE 0.043
- Light Navy Blue #2E5A88 ΔE 0.050
- Blueberry #464196 ΔE 0.053
- Dark Slate Blue #483D8B ΔE 0.057
Use #214B8D 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.