#214377
Closest named color: Twilight Blue (#0A437A). oklch(38.6% 0.097 258.7), rgb(33, 67, 119).
Aa
White text reads best on this color (9.84:1).
About this color
#214377 is a dark, moderately saturated blue. In OKLCH its lightness is 39%, its chroma 0.097 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight Blue (#0A437A), ΔE 0.016 away. White text reads best on it, at 9.84:1.
| Hue family | Blues |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.097) |
| Temperature | cool |
| Nearest name | Twilight Blue (#0A437A) |
| Black text | 2.13:1 |
| White text | 9.84:1 |
Values
| HEX | #214377 |
| RGB | rgb(33, 67, 119) |
| HSL | hsl(216, 57%, 30%) |
| OKLCH | oklch(38.6% 0.097 258.7) |
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 #214377 | 9.84:1 | AAA | Lc -96.8 | Preferred for body text |
| Black text on #214377 | 2.13:1 | Fails | Lc 11.4 | Not readable |
| #214377 text on white | 9.84:1 | AAA | Lc 92.6 | Preferred for body text |
| #214377 text on black | 2.13:1 | Fails | Lc -9.9 | 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 900.
-
Step 50
50
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E2EBF8
oklch(93.7% 0.02 257.5)
-
Step 200
200
#C9DAF5
oklch(88.4% 0.042 259.6)
-
Step 300
300
#A4C2F0
oklch(80.8% 0.073 258.8)
-
Step 400
400
#73A2E9
oklch(70.8% 0.116 258.4)
-
Step 500
500
#4E88E2
oklch(63% 0.149 258.9)
-
Step 600
600
#3070D0
oklch(55.6% 0.162 258.6)
-
Step 700
700
#235DB4
oklch(49% 0.151 258.8)
-
Step 800
800
#1F4D92
oklch(42.8% 0.125 258.6)
-
Step 900
900 (this color)
#214377
oklch(38.6% 0.097 258.7)
-
Step 950
950
#132644
oklch(27% 0.061 259.2)
#214377 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) | #2A4879 | 0.019 |
| Deuteranopia (no green cones) | #1C4076 | 0.011 |
| Tritanopia (no blue cones) | #004F57 | 0.077 |
| Achromatopsia (no color) | #434343 | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #214377
#214377
oklch(38.6% 0.097 258.7)
- #5B3E00
#5B3E00
oklch(38.7% 0.08 78.8)
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 #214377, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight Blue #0A437A ΔE 0.016
- Light Navy #155084 ΔE 0.040
- Cobalt #1E488F ΔE 0.041
- Marine Blue #01386A ΔE 0.048
- Deep Sea Blue #015482 ΔE 0.051
- Dark Grey Blue #29465B ΔE 0.052
- Dusk Blue #26538D ΔE 0.056
- Dark Slate Blue #483D8B ΔE 0.065
Use #214377 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.