#2F468A
Closest named color: Cobalt (#1E488F). oklch(41.4% 0.117 267.2), rgb(47, 70, 138).
Aa
White text reads best on this color (8.88:1).
About this color
#2F468A is a dark, moderately saturated blue. In OKLCH its lightness is 41%, its chroma 0.117 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Cobalt (#1E488F), ΔE 0.018 away. White text reads best on it, at 8.88:1.
| Hue family | Blues |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.117) |
| Temperature | cool |
| Nearest name | Cobalt (#1E488F) |
| Black text | 2.36:1 |
| White text | 8.88:1 |
Values
| HEX | #2F468A |
| RGB | rgb(47, 70, 138) |
| HSL | hsl(225, 49%, 36%) |
| OKLCH | oklch(41.4% 0.117 267.2) |
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 #2F468A | 8.88:1 | AAA | Lc -94.5 | Preferred for body text |
| Black text on #2F468A | 2.36:1 | Fails | Lc 13.9 | Not readable |
| #2F468A text on white | 8.88:1 | AAA | Lc 90.1 | Preferred for body text |
| #2F468A text on black | 2.36:1 | Fails | Lc -12.2 | 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
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E4EAF8
oklch(93.7% 0.02 267.3)
-
Step 200
200
#CED9F3
oklch(88.5% 0.038 267.3)
-
Step 300
300
#ADC0EE
oklch(80.9% 0.069 267.3)
-
Step 400
400
#829EE5
oklch(70.7% 0.109 267.2)
-
Step 500
500
#6484DD
oklch(63% 0.139 267.4)
-
Step 600
600
#4C6CCB
oklch(55.6% 0.151 267.4)
-
Step 700
700
#3D5AB0
oklch(49.2% 0.141 267.1)
-
Step 800
800 (this color)
#2F468A
oklch(41.4% 0.117 267.2)
-
Step 900
900
#2C3E72
oklch(37.7% 0.092 267.5)
-
Step 950
950
#1A2542
oklch(27% 0.056 266.9)
#2F468A 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) | #234E8D | 0.023 |
| Deuteranopia (no green cones) | #104689 | 0.027 |
| Tritanopia (no blue cones) | #005661 | 0.099 |
| Achromatopsia (no color) | #4A4A4A | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F468A
#2F468A
oklch(41.4% 0.117 267.2)
- #5F4800
#5F4800
oklch(41.5% 0.085 87.6)
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 #2F468A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cobalt #1E488F ΔE 0.018
- Dusk Blue #26538D ΔE 0.036
- Light Navy #155084 ΔE 0.037
- Blueberry #464196 ΔE 0.040
- Dark Slate Blue #483D8B ΔE 0.040
- Twilight Blue #0A437A ΔE 0.044
- Deep Sea Blue #015482 ΔE 0.051
- Twilight #4E518B ΔE 0.056
Use #2F468A 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.