#2A7582
Closest named color: Deep Aqua (#08787F). oklch(52.2% 0.075 211.1), rgb(42, 117, 130).
Aa
White text reads best on this color (5.29:1).
About this color
#2A7582 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 52%, its chroma 0.075 and its hue 211°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Aqua (#08787F), ΔE 0.018 away. White text reads best on it, at 5.29:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.075) |
| Temperature | cool |
| Nearest name | Deep Aqua (#08787F) |
| Black text | 3.96:1 |
| White text | 5.29:1 |
Values
| HEX | #2A7582 |
| RGB | rgb(42, 117, 130) |
| HSL | hsl(189, 51%, 34%) |
| OKLCH | oklch(52.2% 0.075 211.1) |
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 #2A7582 | 5.29:1 | AA | Lc -81.4 | Fine for body text |
| Black text on #2A7582 | 3.96:1 | AA large text | Lc 28.0 | Dividers and decoration only |
| #2A7582 text on white | 5.29:1 | AA | Lc 76.1 | Fine for body text |
| #2A7582 text on black | 3.96:1 | AA large text | Lc -25.7 | 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 700.
-
Step 50
50
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E2ECEE
oklch(93.6% 0.011 211)
-
Step 200
200
#CBDDE1
oklch(88.5% 0.02 212.6)
-
Step 300
300
#A7C7CE
oklch(80.8% 0.036 212.4)
-
Step 400
400
#76ABB5
oklch(70.8% 0.058 210.6)
-
Step 500
500
#4E96A3
oklch(63.2% 0.074 210.7)
-
Step 600
600
#2D808E
oklch(55.6% 0.081 210.8)
-
Step 700
700 (this color)
#2A7582
oklch(52.2% 0.075 211.1)
-
Step 800
800
#1C5862
oklch(42.7% 0.062 210.6)
-
Step 900
900
#1E4850
oklch(37.5% 0.048 211.8)
-
Step 950
950
#132B2F
oklch(27.2% 0.031 209.5)
#2A7582 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) | #6A7183 | 0.070 |
| Deuteranopia (no green cones) | #5E6782 | 0.065 |
| Tritanopia (no blue cones) | #007B79 | 0.031 |
| Achromatopsia (no color) | #6B6B6B | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2A7582
#2A7582
oklch(52.2% 0.075 211.1)
- #90594F
#90594F
oklch(52.3% 0.075 30.9)
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 #2A7582, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Aqua #08787F ΔE 0.018
- Ocean #017B92 ΔE 0.027
- Bluegreen #017A79 ΔE 0.029
- Deep Turquoise #017374 ΔE 0.030
- Sea Blue #047495 ΔE 0.034
- Dark Aquamarine #017371 ΔE 0.034
- Teal #008080 ΔE 0.036
- Metallic Blue #4F738E ΔE 0.042
Use #2A7582 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.