#408D9E
Closest named color: Teal Blue (#01889F). oklch(60.2% 0.079 214.4), rgb(64, 141, 158).
Aa
Black text reads best on this color (5.52:1).
About this color
#408D9E is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 60%, its chroma 0.079 and its hue 214°. Its hue sits on the cool side of the wheel. The nearest named color is Teal Blue (#01889F), ΔE 0.034 away. Black text reads best on it, at 5.52:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.079) |
| Temperature | cool |
| Nearest name | Teal Blue (#01889F) |
| Black text | 5.52:1 |
| White text | 3.80:1 |
Values
| HEX | #408D9E |
| RGB | rgb(64, 141, 158) |
| HSL | hsl(191, 42%, 44%) |
| OKLCH | oklch(60.2% 0.079 214.4) |
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 #408D9E | 3.80:1 | AA large text | Lc -70.8 | Content text, not long reading |
| Black text on #408D9E | 5.52:1 | AA | Lc 38.7 | Non-text elements, placeholder text |
| #408D9E text on white | 3.80:1 | AA large text | Lc 65.3 | Content text, not long reading |
| #408D9E text on black | 5.52:1 | AA | Lc -36.3 | 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 500.
-
Step 50
50
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E2ECEE
oklch(93.6% 0.011 211)
-
Step 200
200
#CADDE2
oklch(88.5% 0.022 215.3)
-
Step 300
300
#A5C8D0
oklch(81% 0.039 213.1)
-
Step 400
400
#72ABB9
oklch(70.7% 0.063 214.9)
-
Step 500
500 (this color)
#408D9E
oklch(60.2% 0.079 214.4)
-
Step 600
600
#258092
oklch(55.6% 0.086 214)
-
Step 700
700
#166C7D
oklch(49.1% 0.08 214.8)
-
Step 800
800
#175865
oklch(42.7% 0.066 214.1)
-
Step 900
900
#1B4952
oklch(37.8% 0.052 212.6)
-
Step 950
950
#112B30
oklch(27.1% 0.033 211.7)
#408D9E 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) | #81899F | 0.072 |
| Deuteranopia (no green cones) | #737E9E | 0.066 |
| Tritanopia (no blue cones) | #009492 | 0.041 |
| Achromatopsia (no color) | #838383 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #408D9E
#408D9E
oklch(60.2% 0.079 214.4)
- #AB6F61
#AB6F61
oklch(60.2% 0.08 33.8)
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 #408D9E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal Blue #01889F ΔE 0.034
- Teal Green #0A9396 ΔE 0.034
- Blue NCS #118AB2 ΔE 0.041
- Dusty Teal #4C9085 ΔE 0.043
- Dusty Blue #5A86AD ΔE 0.043
- Dark Cyan #008B8B ΔE 0.044
- Sea #3C9992 ΔE 0.045
- Off Blue #5684AE ΔE 0.046
Use #408D9E 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.