#214C8A
Closest named color: Cobalt (#1E488F). oklch(42.1% 0.114 257.9), rgb(33, 76, 138).
Aa
White text reads best on this color (8.51:1).
About this color
#214C8A is a dark, moderately saturated blue. In OKLCH its lightness is 42%, its chroma 0.114 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Cobalt (#1E488F), ΔE 0.016 away. White text reads best on it, at 8.51:1.
| Hue family | Blues |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.114) |
| Temperature | cool |
| Nearest name | Cobalt (#1E488F) |
| Black text | 2.46:1 |
| White text | 8.51:1 |
Values
| HEX | #214C8A |
| RGB | rgb(33, 76, 138) |
| HSL | hsl(215, 61%, 34%) |
| OKLCH | oklch(42.1% 0.114 257.9) |
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 #214C8A | 8.51:1 | AAA | Lc -93.5 | Preferred for body text |
| Black text on #214C8A | 2.46:1 | Fails | Lc 15.0 | Dividers and decoration only |
| #214C8A text on white | 8.51:1 | AAA | Lc 89.0 | Fine for body text |
| #214C8A text on black | 2.46:1 | 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
#E2EBF7
oklch(93.7% 0.019 255.5)
-
Step 200
200
#CADAF2
oklch(88.4% 0.037 258.4)
-
Step 300
300
#A6C3EC
oklch(81% 0.066 257)
-
Step 400
400
#76A2E3
oklch(70.7% 0.107 258)
-
Step 500
500
#5289DA
oklch(63% 0.136 258)
-
Step 600
600
#3672C8
oklch(55.7% 0.147 257.8)
-
Step 700
700
#285FAD
oklch(49.1% 0.137 257.8)
-
Step 800
800 (this color)
#214C8A
oklch(42.1% 0.114 257.9)
-
Step 900
900
#214170
oklch(37.6% 0.089 258)
-
Step 950
950
#142641
oklch(26.8% 0.056 258.3)
#214C8A 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) | #2D528C | 0.023 |
| Deuteranopia (no green cones) | #194889 | 0.014 |
| Tritanopia (no blue cones) | #005B64 | 0.090 |
| Achromatopsia (no color) | #4D4D4D | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #214C8A
#214C8A
oklch(42.1% 0.114 257.9)
- #674600
#674600
oklch(42% 0.088 78)
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 #214C8A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cobalt #1E488F ΔE 0.016
- Light Navy #155084 ΔE 0.018
- Dusk Blue #26538D ΔE 0.022
- Deep Sea Blue #015482 ΔE 0.032
- Twilight Blue #0A437A ΔE 0.041
- Light Navy Blue #2E5A88 ΔE 0.046
- Denim Blue #3B5B92 ΔE 0.055
- Blueberry #464196 ΔE 0.056
Use #214C8A 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.