#2E475F
Closest named color: Dark Grey Blue (#29465B). oklch(38.9% 0.051 248.3), rgb(46, 71, 95).
Aa
White text reads best on this color (9.62:1).
About this color
#2E475F is a dark, muted blue. In OKLCH its lightness is 39%, its chroma 0.051 and its hue 248°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.010 away. White text reads best on it, at 9.62:1.
| Hue family | Blues |
| Lightness | dark (39%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.18:1 |
| White text | 9.62:1 |
Values
| HEX | #2E475F |
| RGB | rgb(46, 71, 95) |
| HSL | hsl(209, 35%, 28%) |
| OKLCH | oklch(38.9% 0.051 248.3) |
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 #2E475F | 9.62:1 | AAA | Lc -96.4 | Preferred for body text |
| Black text on #2E475F | 2.18:1 | Fails | Lc 11.7 | Not readable |
| #2E475F text on white | 9.62:1 | AAA | Lc 92.2 | Preferred for body text |
| #2E475F text on black | 2.18:1 | Fails | Lc -10.2 | 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 900.
-
Step 50
50
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E4EBF1
oklch(93.6% 0.011 243.7)
-
Step 200
200
#CFDBE7
oklch(88.6% 0.021 248.1)
-
Step 300
300
#AEC3D9
oklch(80.8% 0.039 249.5)
-
Step 400
400
#83A4C6
oklch(70.6% 0.062 249.5)
-
Step 500
500
#638EB7
oklch(63.2% 0.078 248)
-
Step 600
600
#4977A3
oklch(55.5% 0.086 248.6)
-
Step 700
700
#3A648C
oklch(49.1% 0.08 248.6)
-
Step 800
800
#305271
oklch(42.7% 0.065 247.4)
-
Step 900
900 (this color)
#2E475F
oklch(38.9% 0.051 248.3)
-
Step 950
950
#1A2836
oklch(27.1% 0.032 249.1)
#2E475F 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) | #3D4860 | 0.021 |
| Deuteranopia (no green cones) | #37435F | 0.016 |
| Tritanopia (no blue cones) | #184D4F | 0.045 |
| Achromatopsia (no color) | #454545 | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2E475F
#2E475F
oklch(38.9% 0.051 248.3)
- #573F25
#573F25
oklch(38.8% 0.052 67.5)
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 #2E475F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.010
- Charcoal #264653 ΔE 0.024
- Dark Slate Gray #2F4F4F ΔE 0.044
- Charcoal Grey #3C4142 ΔE 0.049
- Dark Blue Grey #1F3B4D ΔE 0.051
- Dark Teal #014D4E ΔE 0.053
- Deep Teal #00555A ΔE 0.055
- Onyx #343A40 ΔE 0.058
Use #2E475F 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.