#247691
Closest named color: Sea Blue (#047495). oklch(53% 0.087 224.4), rgb(36, 118, 145).
Aa
White text reads best on this color (5.15:1).
About this color
#247691 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 53%, its chroma 0.087 and its hue 224°. Its hue sits on the cool side of the wheel. The nearest named color is Sea Blue (#047495), ΔE 0.015 away. White text reads best on it, at 5.15:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.087) |
| Temperature | cool |
| Nearest name | Sea Blue (#047495) |
| Black text | 4.07:1 |
| White text | 5.15:1 |
Values
| HEX | #247691 |
| RGB | rgb(36, 118, 145) |
| HSL | hsl(195, 60%, 35%) |
| OKLCH | oklch(53% 0.087 224.4) |
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 #247691 | 5.15:1 | AA | Lc -80.6 | Fine for body text |
| Black text on #247691 | 4.07:1 | AA large text | Lc 28.9 | Dividers and decoration only |
| #247691 text on white | 5.15:1 | AA | Lc 75.2 | Fine for body text |
| #247691 text on black | 4.07:1 | AA large text | Lc -26.5 | 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
#E2ECEF
oklch(93.6% 0.011 217.5)
-
Step 200
200
#CBDDE4
oklch(88.6% 0.022 223)
-
Step 300
300
#A6C7D4
oklch(81% 0.04 223.7)
-
Step 400
400
#75A9BE
oklch(70.6% 0.063 225.1)
-
Step 500
500
#4E94AE
oklch(63.1% 0.08 224.6)
-
Step 600
600 (this color)
#247691
oklch(53% 0.087 224.4)
-
Step 700
700
#1F6A83
oklch(49.1% 0.081 224.7)
-
Step 800
800
#1D576A
oklch(42.8% 0.066 223.5)
-
Step 900
900
#1E4756
oklch(37.5% 0.052 224.8)
-
Step 950
950
#132A32
oklch(27% 0.033 222.8)
#247691 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) | #677392 | 0.067 |
| Deuteranopia (no green cones) | #586991 | 0.058 |
| Tritanopia (no blue cones) | #007E7F | 0.045 |
| Achromatopsia (no color) | #6D6D6D | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #247691
#247691
oklch(53% 0.087 224.4)
- #955A40
#955A40
oklch(52.8% 0.087 44.2)
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 #247691, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Blue #047495 ΔE 0.015
- Ocean #017B92 ΔE 0.017
- Ocean Blue #03719C ΔE 0.029
- Deep Aqua #08787F ΔE 0.034
- Muted Blue #3B719F ΔE 0.035
- Metallic Blue #4F738E ΔE 0.036
- Cerulean #457B9D ΔE 0.037
- Dull Blue #49759C ΔE 0.037
Use #247691 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.