#214066
Closest named color: Dark Grey Blue (#29465B). oklch(36.7% 0.076 254.6), rgb(33, 64, 102).
Aa
White text reads best on this color (10.55:1).
About this color
#214066 is a dark, moderately saturated blue. In OKLCH its lightness is 37%, its chroma 0.076 and its hue 255°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.032 away. White text reads best on it, at 10.55:1.
| Hue family | Blues |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 1.98:1 |
| White text | 10.55:1 |
Values
| HEX | #214066 |
| RGB | rgb(33, 64, 102) |
| HSL | hsl(213, 51%, 26%) |
| OKLCH | oklch(36.7% 0.076 254.6) |
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 #214066 | 10.55:1 | AAA | Lc -98.3 | Preferred for body text |
| Black text on #214066 | 1.98:1 | Fails | Lc 9.6 | Not readable |
| #214066 text on white | 10.55:1 | AAA | Lc 94.3 | Preferred for body text |
| #214066 text on black | 1.98:1 | Fails | Lc -8.3 | 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E3EBF5
oklch(93.7% 0.016 253.9)
-
Step 200
200
#CBDBEE
oklch(88.5% 0.031 252.7)
-
Step 300
300
#A8C3E5
oklch(80.9% 0.057 254.3)
-
Step 400
400
#79A3D9
oklch(70.6% 0.092 255)
-
Step 500
500
#568CCE
oklch(63.2% 0.116 254.3)
-
Step 600
600
#3A75BB
oklch(55.7% 0.126 254.2)
-
Step 700
700
#2C62A1
oklch(49.2% 0.116 254.1)
-
Step 800
800
#265083
oklch(42.8% 0.097 254.7)
-
Step 900
900 (this color)
#214066
oklch(36.7% 0.076 254.6)
-
Step 950
950
#15273D
oklch(26.9% 0.048 254.2)
#214066 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) | #304268 | 0.020 |
| Deuteranopia (no green cones) | #263C65 | 0.013 |
| Tritanopia (no blue cones) | #00494E | 0.062 |
| Achromatopsia (no color) | #3F3F3F | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #214066
#214066
oklch(36.7% 0.076 254.6)
- #563803
#563803
oklch(36.7% 0.076 74.6)
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 #214066, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.032
- Twilight Blue #0A437A ΔE 0.036
- Marine Blue #01386A ΔE 0.038
- Prussian Blue #1D3557 ΔE 0.041
- Charcoal #264653 ΔE 0.043
- Dark Blue Grey #1F3B4D ΔE 0.044
- Midnight Green #073B4C ΔE 0.053
- Light Navy #155084 ΔE 0.063
Use #214066 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.