#3D8BAD
Closest named color: Blue NCS (#118AB2). oklch(60.2% 0.092 229.7), rgb(61, 139, 173).
Aa
Black text reads best on this color (5.49:1).
About this color
#3D8BAD is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 60%, its chroma 0.092 and its hue 230°. Its hue sits on the cool side of the wheel. The nearest named color is Blue NCS (#118AB2), ΔE 0.023 away. Black text reads best on it, at 5.49:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.092) |
| Temperature | cool |
| Nearest name | Blue NCS (#118AB2) |
| Black text | 5.49:1 |
| White text | 3.82:1 |
Values
| HEX | #3D8BAD |
| RGB | rgb(61, 139, 173) |
| HSL | hsl(198, 48%, 46%) |
| OKLCH | oklch(60.2% 0.092 229.7) |
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 #3D8BAD | 3.82:1 | AA large text | Lc -71.0 | Content text, not long reading |
| Black text on #3D8BAD | 5.49:1 | AA | Lc 38.6 | Non-text elements, placeholder text |
| #3D8BAD text on white | 3.82:1 | AA large text | Lc 65.5 | Content text, not long reading |
| #3D8BAD text on black | 5.49:1 | AA | Lc -36.2 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E2ECF1
oklch(93.7% 0.013 228.9)
-
Step 200
200
#C9DDE7
oklch(88.6% 0.025 229.2)
-
Step 300
300
#A4C7D8
oklch(81% 0.044 228.9)
-
Step 400
400
#70A9C5
oklch(70.6% 0.072 230.4)
-
Step 500
500 (this color)
#3D8BAD
oklch(60.2% 0.092 229.7)
-
Step 600
600
#217EA2
oklch(55.7% 0.099 229.2)
-
Step 700
700
#106A8B
oklch(49.2% 0.093 229.6)
-
Step 800
800
#135671
oklch(42.6% 0.077 230.4)
-
Step 900
900
#19475B
oklch(37.6% 0.06 230.1)
-
Step 950
950
#102A35
oklch(27% 0.038 228.2)
#3D8BAD 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) | #7A89AF | 0.065 |
| Deuteranopia (no green cones) | #6A7DAD | 0.057 |
| Tritanopia (no blue cones) | #009596 | 0.058 |
| Achromatopsia (no color) | #828282 | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3D8BAD
#3D8BAD
oklch(60.2% 0.092 229.7)
- #AD704E
#AD704E
oklch(60.2% 0.091 49.5)
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 #3D8BAD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue NCS #118AB2 ΔE 0.023
- Dusty Blue #5A86AD ΔE 0.028
- Off Blue #5684AE ΔE 0.029
- Cool Blue #4984B8 ΔE 0.031
- Steel Blue #4682B4 ΔE 0.031
- Teal Blue #01889F ΔE 0.037
- Cerulean #457B9D ΔE 0.046
- Faded Blue #658CBB ΔE 0.046
Use #3D8BAD 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.