#3E879D
Closest named color: Teal Blue (#01889F). oklch(58.6% 0.08 220.4), rgb(62, 135, 157).
Aa
Black text reads best on this color (5.15:1).
About this color
#3E879D is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 59%, its chroma 0.080 and its hue 220°. Its hue sits on the cool side of the wheel. The nearest named color is Teal Blue (#01889F), ΔE 0.025 away. Black text reads best on it, at 5.15:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.080) |
| Temperature | cool |
| Nearest name | Teal Blue (#01889F) |
| Black text | 5.15:1 |
| White text | 4.07:1 |
Values
| HEX | #3E879D |
| RGB | rgb(62, 135, 157) |
| HSL | hsl(194, 43%, 43%) |
| OKLCH | oklch(58.6% 0.08 220.4) |
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 #3E879D | 4.07:1 | AA large text | Lc -73.2 | Content text, not long reading |
| Black text on #3E879D | 5.15:1 | AA | Lc 36.4 | Non-text elements, placeholder text |
| #3E879D text on white | 4.07:1 | AA large text | Lc 67.7 | Content text, not long reading |
| #3E879D text on black | 5.15:1 | AA | Lc -33.9 | 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 600.
-
Step 50
50
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E3ECEF
oklch(93.7% 0.01 219.6)
-
Step 200
200
#CCDCE2
oklch(88.4% 0.019 222.2)
-
Step 300
300
#A8C6D1
oklch(80.8% 0.036 222)
-
Step 400
400
#78A9BA
oklch(70.6% 0.058 221.5)
-
Step 500
500
#5394A8
oklch(63.1% 0.073 220)
-
Step 600
600 (this color)
#3E879D
oklch(58.6% 0.08 220.4)
-
Step 700
700
#266A7E
oklch(49.1% 0.074 220.9)
-
Step 800
800
#215766
oklch(42.8% 0.061 219.2)
-
Step 900
900
#214753
oklch(37.5% 0.048 221)
-
Step 950
950
#142A31
oklch(27% 0.031 220.6)
#3E879D 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) | #7A849E | 0.067 |
| Deuteranopia (no green cones) | #6C799D | 0.060 |
| Tritanopia (no blue cones) | #008E8E | 0.045 |
| Achromatopsia (no color) | #7E7E7E | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3E879D
#3E879D
oklch(58.6% 0.08 220.4)
- #A56C57
#A56C57
oklch(58.7% 0.08 41)
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 #3E879D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal Blue #01889F ΔE 0.025
- Blue NCS #118AB2 ΔE 0.035
- Cerulean #457B9D ΔE 0.036
- Stormy Blue #507B9C ΔE 0.037
- Off Blue #5684AE ΔE 0.039
- Dusty Blue #5A86AD ΔE 0.039
- Steel Blue #4682B4 ΔE 0.044
- Dark Cyan #008B8B ΔE 0.045
Use #3E879D 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.