#2E516D
Closest named color: YInMn Blue (#415A77). oklch(42.1% 0.062 244.2), rgb(46, 81, 109).
Aa
White text reads best on this color (8.35:1).
About this color
#2E516D is a dark, muted blue. In OKLCH its lightness is 42%, its chroma 0.062 and its hue 244°. Its hue sits on the cool side of the wheel. The nearest named color is YInMn Blue (#415A77), ΔE 0.040 away. White text reads best on it, at 8.35:1.
| Hue family | Blues |
| Lightness | dark (42%) |
| Chroma | muted (0.062) |
| Temperature | cool |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 2.51:1 |
| White text | 8.35:1 |
Values
| HEX | #2E516D |
| RGB | rgb(46, 81, 109) |
| HSL | hsl(207, 41%, 30%) |
| OKLCH | oklch(42.1% 0.062 244.2) |
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 #2E516D | 8.35:1 | AAA | Lc -93.3 | Preferred for body text |
| Black text on #2E516D | 2.51:1 | Fails | Lc 15.3 | Dividers and decoration only |
| #2E516D text on white | 8.35:1 | AAA | Lc 88.7 | Fine for body text |
| #2E516D text on black | 2.51:1 | Fails | Lc -13.5 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E4EBF0
oklch(93.6% 0.01 238.5)
-
Step 200
200
#CEDBE6
oklch(88.5% 0.021 243.4)
-
Step 300
300
#AEC4D7
oklch(81% 0.036 244.3)
-
Step 400
400
#82A5C3
oklch(70.7% 0.059 244.6)
-
Step 500
500
#628FB4
oklch(63.2% 0.075 244.2)
-
Step 600
600
#48789F
oklch(55.5% 0.08 244.5)
-
Step 700
700
#396588
oklch(49.1% 0.075 244.2)
-
Step 800
800 (this color)
#2E516D
oklch(42.1% 0.062 244.2)
-
Step 900
900
#2A445A
oklch(37.6% 0.05 245.2)
-
Step 950
950
#192834
oklch(26.9% 0.03 243.3)
#2E516D 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) | #45516E | 0.029 |
| Deuteranopia (no green cones) | #3D4B6C | 0.024 |
| Tritanopia (no blue cones) | #02585B | 0.052 |
| Achromatopsia (no color) | #4E4E4E | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2E516D
#2E516D
oklch(42.1% 0.062 244.2)
- #654627
#654627
oklch(42.1% 0.062 64.7)
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 #2E516D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.040
- Deep Sea Blue #015482 ΔE 0.041
- Dark Grey Blue #29465B ΔE 0.042
- Light Navy #155084 ΔE 0.043
- Light Navy Blue #2E5A88 ΔE 0.047
- Deep Teal #00555A ΔE 0.050
- Dark Slate Gray #2F4F4F ΔE 0.050
- Petrol #005F6A ΔE 0.050
Use #2E516D 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.