#2D7392
Closest named color: Sea Blue (#047495). oklch(52.5% 0.084 230.6), rgb(45, 115, 146).
Aa
White text reads best on this color (5.27:1).
About this color
#2D7392 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 53%, its chroma 0.084 and its hue 231°. Its hue sits on the cool side of the wheel. The nearest named color is Sea Blue (#047495), ΔE 0.017 away. White text reads best on it, at 5.27:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.084) |
| Temperature | cool |
| Nearest name | Sea Blue (#047495) |
| Black text | 3.97:1 |
| White text | 5.27:1 |
Values
| HEX | #2D7392 |
| RGB | rgb(45, 115, 146) |
| HSL | hsl(198, 53%, 37%) |
| OKLCH | oklch(52.5% 0.084 230.6) |
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 #2D7392 | 5.27:1 | AA | Lc -81.3 | Fine for body text |
| Black text on #2D7392 | 3.97:1 | AA large text | Lc 28.1 | Dividers and decoration only |
| #2D7392 text on white | 5.27:1 | AA | Lc 76.0 | Fine for body text |
| #2D7392 text on black | 3.97:1 | 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
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E3EBF0
oklch(93.5% 0.011 234.8)
-
Step 200
200
#CCDCE5
oklch(88.5% 0.021 232.2)
-
Step 300
300
#A9C6D5
oklch(81% 0.038 230.3)
-
Step 400
400
#79A8C0
oklch(70.7% 0.061 230.9)
-
Step 500
500
#5592B0
oklch(63% 0.078 231.1)
-
Step 600
600 (this color)
#2D7392
oklch(52.5% 0.084 230.6)
-
Step 700
700
#296985
oklch(49.2% 0.078 230.2)
-
Step 800
800
#23556C
oklch(42.6% 0.065 231)
-
Step 900
900
#224758
oklch(37.8% 0.051 230)
-
Step 950
950
#152933
oklch(26.9% 0.032 231.4)
#2D7392 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) | #637194 | 0.058 |
| Deuteranopia (no green cones) | #556792 | 0.050 |
| Tritanopia (no blue cones) | #007C7D | 0.053 |
| Achromatopsia (no color) | #6C6C6C | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D7392
#2D7392
oklch(52.5% 0.084 230.6)
- #915B3C
#915B3C
oklch(52.4% 0.084 50)
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 #2D7392, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Blue #047495 ΔE 0.017
- Ocean Blue #03719C ΔE 0.025
- Muted Blue #3B719F ΔE 0.027
- Ocean #017B92 ΔE 0.027
- Metallic Blue #4F738E ΔE 0.032
- Dull Blue #49759C ΔE 0.032
- Cerulean #457B9D ΔE 0.037
- Flat Blue #3C73A8 ΔE 0.039
Use #2D7392 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.