#249EBE
Closest named color: Turquoise Blue (#06B1C4). oklch(65% 0.11 220.6), rgb(36, 158, 190).
Aa
Black text reads best on this color (6.70:1).
About this color
#249EBE is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 65%, its chroma 0.110 and its hue 221°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.053 away. Black text reads best on it, at 6.70:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.110) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 6.70:1 |
| White text | 3.12:1 |
Values
| HEX | #249EBE |
| RGB | rgb(36, 158, 190) |
| HSL | hsl(192, 68%, 44%) |
| OKLCH | oklch(65% 0.11 220.6) |
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 #249EBE | 3.12:1 | AA large text | Lc -63.3 | Content text, not long reading |
| Black text on #249EBE | 6.70:1 | AA | Lc 46.1 | Large or bold text, headings |
| #249EBE text on white | 3.12:1 | AA large text | Lc 57.9 | Large or bold text, headings |
| #249EBE text on black | 6.70:1 | AA | Lc -43.8 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F0F7F9
oklch(97.1% 0.008 216.6)
-
Step 100
100
#DFEDF1
oklch(93.7% 0.016 216.7)
-
Step 200
200
#C4DEE7
oklch(88.4% 0.03 220.6)
-
Step 300
300
#9AC9D9
oklch(80.8% 0.054 220.8)
-
Step 400
400
#5DADC6
oklch(70.6% 0.086 220.6)
-
Step 500
500 (this color)
#249EBE
oklch(65% 0.11 220.6)
-
Step 600
600
#00809D
oklch(55.6% 0.102 221.1)
-
Step 700
700
#006C84
oklch(49.2% 0.09 220.2)
-
Step 800
800
#00586D
oklch(42.6% 0.078 221.3)
-
Step 900
900
#004A5B
oklch(37.8% 0.069 219.8)
-
Step 950
950
#042B36
oklch(26.9% 0.046 221.4)
#249EBE 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) | #8B9AC0 | 0.091 |
| Deuteranopia (no green cones) | #778BBE | 0.081 |
| Tritanopia (no blue cones) | #00A8A8 | 0.052 |
| Achromatopsia (no color) | #929292 | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #249EBE
#249EBE
oklch(65% 0.11 220.6)
- #C87759
#C87759
oklch(65.1% 0.111 40.9)
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 #249EBE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.053
- Cadet Blue #5F9EA0 ΔE 0.057
- Blue NCS #118AB2 ΔE 0.059
- Faded Blue #658CBB ΔE 0.064
- Sea #3C9992 ΔE 0.064
- Teal Green #0A9396 ΔE 0.064
- Greyblue #77A1B5 ΔE 0.068
- Dusty Blue #5A86AD ΔE 0.070
Use #249EBE 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.