#407B87
Closest named color: Metallic Blue (#4F738E). oklch(54.8% 0.064 212.4), rgb(64, 123, 135).
Aa
White text reads best on this color (4.77:1).
About this color
#407B87 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 55%, its chroma 0.064 and its hue 212°. Its hue sits on the cool side of the wheel. The nearest named color is Metallic Blue (#4F738E), ΔE 0.033 away. White text reads best on it, at 4.77:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (55%) |
| Chroma | muted (0.064) |
| Temperature | cool |
| Nearest name | Metallic Blue (#4F738E) |
| Black text | 4.40:1 |
| White text | 4.77:1 |
Values
| HEX | #407B87 |
| RGB | rgb(64, 123, 135) |
| HSL | hsl(190, 36%, 39%) |
| OKLCH | oklch(54.8% 0.064 212.4) |
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 #407B87 | 4.77:1 | AA | Lc -78.4 | Fine for body text |
| Black text on #407B87 | 4.40:1 | AA large text | Lc 31.1 | Non-text elements, placeholder text |
| #407B87 text on white | 4.77:1 | AA | Lc 73.0 | Content text, not long reading |
| #407B87 text on black | 4.40:1 | AA large text | Lc -28.7 | 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
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E4EBED
oklch(93.5% 0.008 216.6)
-
Step 200
200
#CEDCDF
oklch(88.5% 0.016 212)
-
Step 300
300
#ACC6CC
oklch(80.9% 0.029 213.2)
-
Step 400
400
#80A9B2
oklch(70.8% 0.046 212.6)
-
Step 500
500
#5E939F
oklch(63.1% 0.059 213.6)
-
Step 600
600 (this color)
#407B87
oklch(54.8% 0.064 212.4)
-
Step 700
700
#346A75
oklch(49.2% 0.06 212.6)
-
Step 800
800
#2C565F
oklch(42.7% 0.049 213.2)
-
Step 900
900
#28474E
oklch(37.7% 0.039 213.7)
-
Step 950
950
#182A2D
oklch(27.1% 0.024 209.1)
#407B87 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) | #717788 | 0.059 |
| Deuteranopia (no green cones) | #666F87 | 0.054 |
| Tritanopia (no blue cones) | #12807F | 0.035 |
| Achromatopsia (no color) | #737373 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #407B87
#407B87
oklch(54.8% 0.064 212.4)
- #936359
#936359
oklch(54.8% 0.065 32.2)
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 #407B87, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Metallic Blue #4F738E ΔE 0.033
- Ocean #017B92 ΔE 0.034
- Cerulean #457B9D ΔE 0.036
- Deep Aqua #08787F ΔE 0.037
- Teal #008080 ΔE 0.037
- Stormy Blue #507B9C ΔE 0.039
- Bluegreen #017A79 ΔE 0.042
- Grey Blue #647D8E ΔE 0.044
Use #407B87 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.