#247F94
Closest named color: Ocean (#017B92). oklch(55.4% 0.088 216.9), rgb(36, 127, 148).
Aa
White text reads best on this color (4.62:1).
About this color
#247F94 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 55%, its chroma 0.088 and its hue 217°. Its hue sits on the cool side of the wheel. The nearest named color is Ocean (#017B92), ΔE 0.018 away. White text reads best on it, at 4.62:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.088) |
| Temperature | cool |
| Nearest name | Ocean (#017B92) |
| Black text | 4.53:1 |
| White text | 4.62:1 |
Values
| HEX | #247F94 |
| RGB | rgb(36, 127, 148) |
| HSL | hsl(191, 61%, 36%) |
| OKLCH | oklch(55.4% 0.088 216.9) |
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 #247F94 | 4.62:1 | AA | Lc -77.3 | Fine for body text |
| Black text on #247F94 | 4.53:1 | AA | Lc 32.3 | Non-text elements, placeholder text |
| #247F94 text on white | 4.62:1 | AA | Lc 71.8 | Content text, not long reading |
| #247F94 text on black | 4.53:1 | AA | Lc -29.9 | 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
#CADDE3
oklch(88.5% 0.022 218.6)
-
Step 300
300
#A5C7D1
oklch(80.8% 0.039 217.5)
-
Step 400
400
#72ABBA
oklch(70.7% 0.063 216.1)
-
Step 500
500
#4996A9
oklch(63.2% 0.081 216.1)
-
Step 600
600 (this color)
#247F94
oklch(55.4% 0.088 216.9)
-
Step 700
700
#156C7F
oklch(49.2% 0.082 216.8)
-
Step 800
800
#165867
oklch(42.7% 0.068 216.6)
-
Step 900
900
#1B4854
oklch(37.6% 0.053 218.2)
-
Step 950
950
#112A31
oklch(26.8% 0.033 218.4)
#247F94 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) | #717B95 | 0.076 |
| Deuteranopia (no green cones) | #627094 | 0.069 |
| Tritanopia (no blue cones) | #008686 | 0.037 |
| Achromatopsia (no color) | #757575 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #247F94
#247F94
oklch(55.4% 0.088 216.9)
- #9F604D
#9F604D
oklch(55.5% 0.088 37.6)
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 #247F94, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean #017B92 ΔE 0.018
- Teal Blue #01889F ΔE 0.027
- Cerulean #457B9D ΔE 0.032
- Teal #008080 ΔE 0.037
- Sea Blue #047495 ΔE 0.038
- Deep Aqua #08787F ΔE 0.039
- Stormy Blue #507B9C ΔE 0.041
- Dark Cyan #008B8B ΔE 0.044
Use #247F94 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.