#407A6E
Closest named color: Bluegreen (#017A79). oklch(53.6% 0.064 178.7), rgb(64, 122, 110).
Aa
White text reads best on this color (4.96:1).
About this color
#407A6E is a medium-dark, muted teal or cyan. In OKLCH its lightness is 54%, its chroma 0.064 and its hue 179°. Its hue sits on the cool side of the wheel. The nearest named color is Bluegreen (#017A79), ΔE 0.034 away. White text reads best on it, at 4.96:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (54%) |
| Chroma | muted (0.064) |
| Temperature | cool |
| Nearest name | Bluegreen (#017A79) |
| Black text | 4.22:1 |
| White text | 4.96:1 |
Values
| HEX | #407A6E |
| RGB | rgb(64, 122, 110) |
| HSL | hsl(168, 31%, 36%) |
| OKLCH | oklch(53.6% 0.064 178.7) |
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 #407A6E | 4.96:1 | AA | Lc -79.7 | Fine for body text |
| Black text on #407A6E | 4.22:1 | AA large text | Lc 29.8 | Dividers and decoration only |
| #407A6E text on white | 4.96:1 | AA | Lc 74.3 | Content text, not long reading |
| #407A6E text on black | 4.22:1 | AA large text | Lc -27.5 | Dividers and decoration only |
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
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E4ECEA
oklch(93.6% 0.009 179.6)
-
Step 200
200
#CFDDD9
oklch(88.6% 0.016 177)
-
Step 300
300
#AEC7C1
oklch(80.9% 0.028 179.5)
-
Step 400
400
#82AAA1
oklch(70.6% 0.045 179.6)
-
Step 500
500
#61968A
oklch(63.2% 0.059 178.4)
-
Step 600
600 (this color)
#407A6E
oklch(53.6% 0.064 178.7)
-
Step 700
700
#376C61
oklch(49.1% 0.06 178.5)
-
Step 800
800
#2E584F
oklch(42.7% 0.05 178.3)
-
Step 900
900
#2A4842
oklch(37.6% 0.038 180)
-
Step 950
950
#192A27
oklch(26.9% 0.023 182.2)
#407A6E 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) | #76746E | 0.068 |
| Deuteranopia (no green cones) | #6C6D6F | 0.064 |
| Tritanopia (no blue cones) | #287C76 | 0.019 |
| Achromatopsia (no color) | #707070 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #407A6E
#407A6E
oklch(53.6% 0.064 178.7)
- #8D5E6D
#8D5E6D
oklch(53.7% 0.065 358.8)
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 #407A6E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluegreen #017A79 ΔE 0.034
- Teal #008080 ΔE 0.036
- Deep Aqua #08787F ΔE 0.041
- Dark Aquamarine #017371 ΔE 0.044
- Deep Turquoise #017374 ΔE 0.045
- Dark Cyan #008B8B ΔE 0.057
- Ocean #017B92 ΔE 0.060
- Dark Sage #598556 ΔE 0.062
Use #407A6E 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.