#247495
Closest named color: Sea Blue (#047495). oklch(52.6% 0.091 230), rgb(36, 116, 149).
Aa
White text reads best on this color (5.24:1).
About this color
#247495 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 53%, its chroma 0.091 and its hue 230°. Its hue sits on the cool side of the wheel. The nearest named color is Sea Blue (#047495), ΔE 0.011 away. White text reads best on it, at 5.24:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.091) |
| Temperature | cool |
| Nearest name | Sea Blue (#047495) |
| Black text | 4.00:1 |
| White text | 5.24:1 |
Values
| HEX | #247495 |
| RGB | rgb(36, 116, 149) |
| HSL | hsl(198, 61%, 36%) |
| OKLCH | oklch(52.6% 0.091 230) |
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 #247495 | 5.24:1 | AA | Lc -81.1 | Fine for body text |
| Black text on #247495 | 4.00:1 | AA large text | Lc 28.4 | Dividers and decoration only |
| #247495 text on white | 5.24:1 | AA | Lc 75.7 | Fine for body text |
| #247495 text on black | 4.00:1 | AA large text | Lc -26.0 | 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
#E2EBF0
oklch(93.5% 0.012 231.7)
-
Step 200
200
#CBDCE5
oklch(88.4% 0.022 230.6)
-
Step 300
300
#A7C6D6
oklch(80.9% 0.04 230.3)
-
Step 400
400
#76A9C2
oklch(70.8% 0.065 230)
-
Step 500
500
#4F93B2
oklch(63.1% 0.083 229.6)
-
Step 600
600 (this color)
#247495
oklch(52.6% 0.091 230)
-
Step 700
700
#206987
oklch(49% 0.084 229.8)
-
Step 800
800
#1D566E
oklch(42.7% 0.07 229.7)
-
Step 900
900
#1F4759
oklch(37.7% 0.054 229.9)
-
Step 950
950
#132A34
oklch(27.1% 0.034 228.3)
#247495 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) | #637297 | 0.063 |
| Deuteranopia (no green cones) | #546795 | 0.055 |
| Tritanopia (no blue cones) | #007D7F | 0.053 |
| Achromatopsia (no color) | #6C6C6C | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #247495
#247495
oklch(52.6% 0.091 230)
- #955A38
#955A38
oklch(52.7% 0.092 49.7)
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 #247495, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Blue #047495 ΔE 0.011
- Ocean Blue #03719C ΔE 0.020
- Ocean #017B92 ΔE 0.024
- Muted Blue #3B719F ΔE 0.027
- Dull Blue #49759C ΔE 0.034
- Metallic Blue #4F738E ΔE 0.037
- Cerulean #457B9D ΔE 0.038
- Flat Blue #3C73A8 ΔE 0.038
Use #247495 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.