#2C7698
Closest named color: Sea Blue (#047495). oklch(53.5% 0.089 231.9), rgb(44, 118, 152).
Aa
White text reads best on this color (5.05:1).
About this color
#2C7698 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 54%, its chroma 0.089 and its hue 232°. Its hue sits on the cool side of the wheel. The nearest named color is Sea Blue (#047495), ΔE 0.019 away. White text reads best on it, at 5.05:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.089) |
| Temperature | cool |
| Nearest name | Sea Blue (#047495) |
| Black text | 4.15:1 |
| White text | 5.05:1 |
Values
| HEX | #2C7698 |
| RGB | rgb(44, 118, 152) |
| HSL | hsl(199, 55%, 38%) |
| OKLCH | oklch(53.5% 0.089 231.9) |
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 #2C7698 | 5.05:1 | AA | Lc -80.1 | Fine for body text |
| Black text on #2C7698 | 4.15:1 | AA large text | Lc 29.4 | Dividers and decoration only |
| #2C7698 text on white | 5.05:1 | AA | Lc 74.7 | Content text, not long reading |
| #2C7698 text on black | 4.15:1 | AA large text | Lc -27.1 | 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
#CBDCE6
oklch(88.5% 0.023 233.4)
-
Step 300
300
#A8C6D6
oklch(81% 0.039 231.2)
-
Step 400
400
#77A8C2
oklch(70.6% 0.065 232)
-
Step 500
500
#5292B3
oklch(63% 0.082 232.6)
-
Step 600
600 (this color)
#2C7698
oklch(53.5% 0.089 231.9)
-
Step 700
700
#256988
oklch(49.2% 0.083 231.8)
-
Step 800
800
#21556E
oklch(42.6% 0.069 232.5)
-
Step 900
900
#214759
oklch(37.8% 0.053 231)
-
Step 950
950
#142934
oklch(26.9% 0.034 232.8)
#2C7698 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) | #65759A | 0.059 |
| Deuteranopia (no green cones) | #566A97 | 0.050 |
| Tritanopia (no blue cones) | #007F81 | 0.055 |
| Achromatopsia (no color) | #6F6F6F | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2C7698
#2C7698
oklch(53.5% 0.089 231.9)
- #965E3A
#965E3A
oklch(53.6% 0.089 52.5)
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 #2C7698, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Blue #047495 ΔE 0.019
- Muted Blue #3B719F ΔE 0.023
- Ocean #017B92 ΔE 0.025
- Ocean Blue #03719C ΔE 0.026
- Dull Blue #49759C ΔE 0.027
- Cerulean #457B9D ΔE 0.028
- Flat Blue #3C73A8 ΔE 0.033
- Metallic Blue #4F738E ΔE 0.033
Use #2C7698 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.