#3D8EAE
Closest named color: Blue NCS (#118AB2). oklch(61% 0.092 227.3), rgb(61, 142, 174).
Aa
Black text reads best on this color (5.67:1).
About this color
#3D8EAE is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 61%, its chroma 0.092 and its hue 227°. Its hue sits on the cool side of the wheel. The nearest named color is Blue NCS (#118AB2), ΔE 0.027 away. Black text reads best on it, at 5.67:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.092) |
| Temperature | cool |
| Nearest name | Blue NCS (#118AB2) |
| Black text | 5.67:1 |
| White text | 3.69:1 |
Values
| HEX | #3D8EAE |
| RGB | rgb(61, 142, 174) |
| HSL | hsl(197, 48%, 46%) |
| OKLCH | oklch(61% 0.092 227.3) |
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 #3D8EAE | 3.69:1 | AA large text | Lc -69.8 | Content text, not long reading |
| Black text on #3D8EAE | 5.67:1 | AA | Lc 39.8 | Non-text elements, placeholder text |
| #3D8EAE text on white | 3.69:1 | AA large text | Lc 64.3 | Content text, not long reading |
| #3D8EAE text on black | 5.67:1 | AA | Lc -37.4 | 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
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E1ECF1
oklch(93.6% 0.014 226.6)
-
Step 200
200
#C9DDE6
oklch(88.5% 0.025 226.5)
-
Step 300
300
#A3C7D7
oklch(80.9% 0.045 226.7)
-
Step 400
400
#6FAAC4
oklch(70.7% 0.072 227.6)
-
Step 500
500 (this color)
#3D8EAE
oklch(61% 0.092 227.3)
-
Step 600
600
#1C7EA1
oklch(55.6% 0.1 227.9)
-
Step 700
700
#096A89
oklch(49% 0.092 227.4)
-
Step 800
800
#105770
oklch(42.8% 0.077 227.6)
-
Step 900
900
#17485A
oklch(37.8% 0.06 226.2)
-
Step 950
950
#102A35
oklch(27% 0.038 228.2)
#3D8EAE 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) | #7D8BB0 | 0.068 |
| Deuteranopia (no green cones) | #6D80AE | 0.059 |
| Tritanopia (no blue cones) | #009798 | 0.055 |
| Achromatopsia (no color) | #858585 | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3D8EAE
#3D8EAE
oklch(61% 0.092 227.3)
- #B07252
#B07252
oklch(61% 0.091 47.8)
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 #3D8EAE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue NCS #118AB2 ΔE 0.027
- Dusty Blue #5A86AD ΔE 0.032
- Off Blue #5684AE ΔE 0.034
- Cool Blue #4984B8 ΔE 0.037
- Steel Blue #4682B4 ΔE 0.039
- Teal Blue #01889F ΔE 0.040
- Faded Blue #658CBB ΔE 0.045
- Teal Green #0A9396 ΔE 0.051
Use #3D8EAE 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.