#28849F
Closest named color: Teal Blue (#01889F). oklch(57.2% 0.093 221.8), rgb(40, 132, 159).
Aa
Black text reads best on this color (4.89:1).
About this color
#28849F is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 57%, its chroma 0.093 and its hue 222°. Its hue sits on the cool side of the wheel. The nearest named color is Teal Blue (#01889F), ΔE 0.015 away. Black text reads best on it, at 4.89:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.093) |
| Temperature | cool |
| Nearest name | Teal Blue (#01889F) |
| Black text | 4.89:1 |
| White text | 4.29:1 |
Values
| HEX | #28849F |
| RGB | rgb(40, 132, 159) |
| HSL | hsl(194, 60%, 39%) |
| OKLCH | oklch(57.2% 0.093 221.8) |
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 #28849F | 4.29:1 | AA large text | Lc -74.9 | Content text, not long reading |
| Black text on #28849F | 4.89:1 | AA | Lc 34.7 | Non-text elements, placeholder text |
| #28849F text on white | 4.29:1 | AA large text | Lc 69.4 | Content text, not long reading |
| #28849F text on black | 4.89:1 | AA | Lc -32.3 | 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 600.
-
Step 50
50
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E2ECF0
oklch(93.7% 0.012 223.5)
-
Step 200
200
#C9DDE4
oklch(88.5% 0.023 220.8)
-
Step 300
300
#A4C7D4
oklch(80.8% 0.042 222.4)
-
Step 400
400
#71AABE
oklch(70.6% 0.066 222.1)
-
Step 500
500
#4795AE
oklch(63.1% 0.085 221.7)
-
Step 600
600 (this color)
#28849F
oklch(57.2% 0.093 221.8)
-
Step 700
700
#106B83
oklch(49% 0.086 221.5)
-
Step 800
800
#14576B
oklch(42.6% 0.071 222.8)
-
Step 900
900
#194857
oklch(37.7% 0.056 222.5)
-
Step 950
950
#112A33
oklch(26.9% 0.035 224)
#28849F 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) | #7481A0 | 0.075 |
| Deuteranopia (no green cones) | #64759F | 0.066 |
| Tritanopia (no blue cones) | #008C8D | 0.044 |
| Achromatopsia (no color) | #7A7A7A | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #28849F
#28849F
oklch(57.2% 0.093 221.8)
- #A6654C
#A6654C
oklch(57.3% 0.092 41.7)
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 #28849F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal Blue #01889F ΔE 0.015
- Blue NCS #118AB2 ΔE 0.030
- Cerulean #457B9D ΔE 0.031
- Ocean #017B92 ΔE 0.036
- Stormy Blue #507B9C ΔE 0.037
- Steel Blue #4682B4 ΔE 0.043
- Dark Cyan #008B8B ΔE 0.045
- Dull Blue #49759C ΔE 0.047
Use #28849F 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.