#279AA2
Closest named color: Sea (#3C9992). oklch(62.9% 0.098 202), rgb(39, 154, 162).
Aa
Black text reads best on this color (6.23:1).
About this color
#279AA2 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 63%, its chroma 0.098 and its hue 202°. Its hue sits on the cool side of the wheel. The nearest named color is Sea (#3C9992), ΔE 0.024 away. Black text reads best on it, at 6.23:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.098) |
| Temperature | cool |
| Nearest name | Sea (#3C9992) |
| Black text | 6.23:1 |
| White text | 3.37:1 |
Values
| HEX | #279AA2 |
| RGB | rgb(39, 154, 162) |
| HSL | hsl(184, 61%, 39%) |
| OKLCH | oklch(62.9% 0.098 202) |
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 #279AA2 | 3.37:1 | AA large text | Lc -66.2 | Content text, not long reading |
| Black text on #279AA2 | 6.23:1 | AA | Lc 43.3 | Non-text elements, placeholder text |
| #279AA2 text on white | 3.37:1 | AA large text | Lc 60.8 | Content text, not long reading |
| #279AA2 text on black | 6.23:1 | AA | Lc -40.9 | 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
#F1F7F7
oklch(97.2% 0.006 197.1)
-
Step 100
100
#E0EDEE
oklch(93.7% 0.014 202.5)
-
Step 200
200
#C6DFE1
oklch(88.6% 0.027 202.5)
-
Step 300
300
#9DCACE
oklch(80.8% 0.048 203)
-
Step 400
400
#62AFB5
oklch(70.7% 0.077 202.1)
-
Step 500
500 (this color)
#279AA2
oklch(62.9% 0.098 202)
-
Step 600
600
#00838B
oklch(55.5% 0.095 202.3)
-
Step 700
700
#006E75
oklch(49% 0.083 202.5)
-
Step 800
800
#005A60
oklch(42.6% 0.073 202.7)
-
Step 900
900
#014B50
oklch(37.6% 0.064 202.5)
-
Step 950
950
#072C2F
oklch(26.9% 0.041 202.9)
#279AA2 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) | #8E93A3 | 0.099 |
| Deuteranopia (no green cones) | #7C86A2 | 0.091 |
| Tritanopia (no blue cones) | #00A09C | 0.024 |
| Achromatopsia (no color) | #8C8C8C | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #279AA2
#279AA2
oklch(62.9% 0.098 202)
- #BD706E
#BD706E
oklch(62.9% 0.098 21.8)
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 #279AA2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea #3C9992 ΔE 0.024
- Teal Green #0A9396 ΔE 0.028
- Persian Green #2A9D8F ΔE 0.033
- Blue Green #0F9B8E ΔE 0.034
- Cadet Blue #5F9EA0 ΔE 0.044
- Dusty Teal #4C9085 ΔE 0.046
- Grey Teal #5E9B8A ΔE 0.051
- Dull Teal #5F9E8F ΔE 0.051
Use #279AA2 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.