#214A9C
Closest named color: Cobalt (#1E488F). oklch(43% 0.142 262.2), rgb(33, 74, 156).
Aa
White text reads best on this color (8.31:1).
About this color
#214A9C is a dark, vivid blue. In OKLCH its lightness is 43%, its chroma 0.142 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Cobalt (#1E488F), ΔE 0.022 away. White text reads best on it, at 8.31:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | vivid (0.142) |
| Temperature | cool |
| Nearest name | Cobalt (#1E488F) |
| Black text | 2.52:1 |
| White text | 8.31:1 |
Values
| HEX | #214A9C |
| RGB | rgb(33, 74, 156) |
| HSL | hsl(220, 65%, 37%) |
| OKLCH | oklch(43% 0.142 262.2) |
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 #214A9C | 8.31:1 | AAA | Lc -92.9 | Preferred for body text |
| Black text on #214A9C | 2.52:1 | Fails | Lc 15.7 | Dividers and decoration only |
| #214A9C text on white | 8.31:1 | AAA | Lc 88.3 | Fine for body text |
| #214A9C text on black | 2.52:1 | Fails | Lc -13.9 | 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
#A4C1F7
oklch(80.9% 0.083 262.6)
-
Step 400
400
#739FF3
oklch(70.7% 0.133 262.5)
-
Step 500
500
#4E85EF
oklch(63.2% 0.17 262.1)
-
Step 600
600
#336BDD
oklch(55.5% 0.184 262.4)
-
Step 700
700
#2659C0
oklch(49.2% 0.171 262.3)
-
Step 800
800 (this color)
#214A9C
oklch(43% 0.142 262.2)
-
Step 900
900
#1F3E7B
oklch(37.6% 0.11 262.2)
-
Step 950
950
#132548
oklch(27% 0.069 262.3)
#214A9C 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) | #13549F | 0.027 |
| Deuteranopia (no green cones) | #00499A | 0.019 |
| Tritanopia (no blue cones) | #005E6B | 0.112 |
| Achromatopsia (no color) | #4E4E4E | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #214A9C
#214A9C
oklch(43% 0.142 262.2)
- #674A00
#674A00
oklch(42.9% 0.088 82.7)
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 #214A9C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cobalt #1E488F ΔE 0.022
- Dusk Blue #26538D ΔE 0.038
- Light Navy #155084 ΔE 0.046
- Blueberry #464196 ΔE 0.047
- Sapphire #2138AB ΔE 0.051
- Deep Sea Blue #015482 ΔE 0.057
- Dark Slate Blue #483D8B ΔE 0.059
- Twilight Blue #0A437A ΔE 0.062
Use #214A9C 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.