#2E7583
Closest named color: Deep Aqua (#08787F). oklch(52.4% 0.073 212.8), rgb(46, 117, 131).
Aa
White text reads best on this color (5.26:1).
About this color
#2E7583 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 52%, its chroma 0.073 and its hue 213°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Aqua (#08787F), ΔE 0.021 away. White text reads best on it, at 5.26:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.073) |
| Temperature | cool |
| Nearest name | Deep Aqua (#08787F) |
| Black text | 3.98:1 |
| White text | 5.26:1 |
Values
| HEX | #2E7583 |
| RGB | rgb(46, 117, 131) |
| HSL | hsl(190, 48%, 35%) |
| OKLCH | oklch(52.4% 0.073 212.8) |
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 #2E7583 | 5.26:1 | AA | Lc -81.3 | Fine for body text |
| Black text on #2E7583 | 3.98:1 | AA large text | Lc 28.1 | Dividers and decoration only |
| #2E7583 text on white | 5.26:1 | AA | Lc 75.9 | Fine for body text |
| #2E7583 text on black | 3.98:1 | AA large text | Lc -25.8 | Dividers and decoration only |
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 600.
-
Step 50
50
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E3ECEE
oklch(93.7% 0.01 212.5)
-
Step 200
200
#CCDDE0
oklch(88.6% 0.019 209.4)
-
Step 300
300
#A9C7CD
oklch(80.9% 0.033 211.1)
-
Step 400
400
#7AAAB4
oklch(70.7% 0.053 212)
-
Step 500
500
#5694A2
oklch(63% 0.067 213.8)
-
Step 600
600 (this color)
#2E7583
oklch(52.4% 0.073 212.8)
-
Step 700
700
#2A6B78
oklch(49.2% 0.068 213)
-
Step 800
800
#255761
oklch(42.7% 0.056 212.7)
-
Step 900
900
#23484F
oklch(37.7% 0.044 211.3)
-
Step 950
950
#152A2E
oklch(26.9% 0.028 211.1)
#2E7583 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) | #6A7184 | 0.067 |
| Deuteranopia (no green cones) | #5E6883 | 0.061 |
| Tritanopia (no blue cones) | #007B79 | 0.033 |
| Achromatopsia (no color) | #6C6C6C | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2E7583
#2E7583
oklch(52.4% 0.073 212.8)
- #8F5A4F
#8F5A4F
oklch(52.3% 0.073 32.4)
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 #2E7583, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Aqua #08787F ΔE 0.021
- Ocean #017B92 ΔE 0.027
- Bluegreen #017A79 ΔE 0.031
- Sea Blue #047495 ΔE 0.033
- Deep Turquoise #017374 ΔE 0.033
- Dark Aquamarine #017371 ΔE 0.037
- Teal #008080 ΔE 0.038
- Metallic Blue #4F738E ΔE 0.039
Use #2E7583 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.