#4E7380
Closest named color: Metallic Blue (#4F738E). oklch(53.3% 0.046 221.9), rgb(78, 115, 128).
Aa
White text reads best on this color (5.13:1).
About this color
#4E7380 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 53%, its chroma 0.046 and its hue 222°. Its hue sits on the cool side of the wheel. The nearest named color is Metallic Blue (#4F738E), ΔE 0.023 away. White text reads best on it, at 5.13:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (53%) |
| Chroma | muted (0.046) |
| Temperature | cool |
| Nearest name | Metallic Blue (#4F738E) |
| Black text | 4.08:1 |
| White text | 5.13:1 |
Values
| HEX | #4E7380 |
| RGB | rgb(78, 115, 128) |
| HSL | hsl(196, 24%, 40%) |
| OKLCH | oklch(53.3% 0.046 221.9) |
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 #4E7380 | 5.13:1 | AA | Lc -80.7 | Fine for body text |
| Black text on #4E7380 | 4.08:1 | AA large text | Lc 28.7 | Dividers and decoration only |
| #4E7380 text on white | 5.13:1 | AA | Lc 75.4 | Fine for body text |
| #4E7380 text on black | 4.08:1 | AA large text | Lc -26.4 | 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
#E6EBED
oklch(93.7% 0.006 223.5)
-
Step 200
200
#D1DBDF
oklch(88.5% 0.012 223.5)
-
Step 300
300
#B3C4CA
oklch(80.9% 0.02 220.9)
-
Step 400
400
#8BA6B0
oklch(70.8% 0.033 222.3)
-
Step 500
500
#6D909C
oklch(63.1% 0.043 220.9)
-
Step 600
600 (this color)
#4E7380
oklch(53.3% 0.046 221.9)
-
Step 700
700
#456772
oklch(49.2% 0.043 220.1)
-
Step 800
800
#39545D
oklch(42.8% 0.036 220.7)
-
Step 900
900
#31454C
oklch(37.6% 0.028 221.5)
-
Step 950
950
#1D292D
oklch(27.2% 0.018 220.3)
#4E7380 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) | #6B7181 | 0.038 |
| Deuteranopia (no green cones) | #646B80 | 0.035 |
| Tritanopia (no blue cones) | #3B7777 | 0.030 |
| Achromatopsia (no color) | #6D6D6D | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E7380
#4E7380
oklch(53.3% 0.046 221.9)
- #856458
#856458
oklch(53.3% 0.047 40.9)
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 #4E7380, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Metallic Blue #4F738E ΔE 0.023
- Battleship Gray #6C757D ΔE 0.040
- Slate #516572 ΔE 0.041
- Dull Blue #49759C ΔE 0.043
- Stormy Blue #507B9C ΔE 0.045
- Cerulean #457B9D ΔE 0.045
- Grey Blue #647D8E ΔE 0.046
- Deep Aqua #08787F ΔE 0.047
Use #4E7380 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.