#408D9A
Closest named color: Teal Green (#0A9396). oklch(60% 0.078 210.1), rgb(64, 141, 154).
Aa
Black text reads best on this color (5.49:1).
About this color
#408D9A is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 60%, its chroma 0.078 and its hue 210°. Its hue sits on the cool side of the wheel. The nearest named color is Teal Green (#0A9396), ΔE 0.030 away. Black text reads best on it, at 5.49:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.078) |
| Temperature | cool |
| Nearest name | Teal Green (#0A9396) |
| Black text | 5.49:1 |
| White text | 3.82:1 |
Values
| HEX | #408D9A |
| RGB | rgb(64, 141, 154) |
| HSL | hsl(189, 41%, 43%) |
| OKLCH | oklch(60% 0.078 210.1) |
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 #408D9A | 3.82:1 | AA large text | Lc -71.0 | Content text, not long reading |
| Black text on #408D9A | 5.49:1 | AA | Lc 38.6 | Non-text elements, placeholder text |
| #408D9A text on white | 3.82:1 | AA large text | Lc 65.5 | Content text, not long reading |
| #408D9A text on black | 5.49:1 | AA | Lc -36.1 | 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
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E2ECEE
oklch(93.6% 0.011 211)
-
Step 200
200
#CADDE1
oklch(88.5% 0.021 211.8)
-
Step 300
300
#A5C8CE
oklch(80.9% 0.038 209.1)
-
Step 400
400
#73ABB6
oklch(70.6% 0.061 211.2)
-
Step 500
500 (this color)
#408D9A
oklch(60% 0.078 210.1)
-
Step 600
600
#26818F
oklch(55.7% 0.085 209.9)
-
Step 700
700
#166D79
oklch(49.2% 0.079 209.1)
-
Step 800
800
#175863
oklch(42.6% 0.065 211.3)
-
Step 900
900
#1B4950
oklch(37.7% 0.051 208.9)
-
Step 950
950
#122B2F
oklch(27.1% 0.032 209)
#408D9A 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) | #82889B | 0.074 |
| Deuteranopia (no green cones) | #747E9A | 0.067 |
| Tritanopia (no blue cones) | #009391 | 0.036 |
| Achromatopsia (no color) | #828282 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #408D9A
#408D9A
oklch(60% 0.078 210.1)
- #AA6F65
#AA6F65
oklch(60.1% 0.077 30)
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 #408D9A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal Green #0A9396 ΔE 0.030
- Teal Blue #01889F ΔE 0.034
- Dusty Teal #4C9085 ΔE 0.037
- Dark Cyan #008B8B ΔE 0.039
- Sea #3C9992 ΔE 0.042
- Blue NCS #118AB2 ΔE 0.046
- Dusty Blue #5A86AD ΔE 0.048
- Off Blue #5684AE ΔE 0.051
Use #408D9A 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.