#4E748A
Closest named color: Metallic Blue (#4F738E). oklch(53.9% 0.055 234.6), rgb(78, 116, 138).
Aa
White text reads best on this color (5.01:1).
About this color
#4E748A is a medium-dark, muted blue. In OKLCH its lightness is 54%, its chroma 0.055 and its hue 235°. Its hue sits on the cool side of the wheel. The nearest named color is Metallic Blue (#4F738E), ΔE 0.008 away. White text reads best on it, at 5.01:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | muted (0.055) |
| Temperature | cool |
| Nearest name | Metallic Blue (#4F738E) |
| Black text | 4.18:1 |
| White text | 5.01:1 |
Values
| HEX | #4E748A |
| RGB | rgb(78, 116, 138) |
| HSL | hsl(202, 28%, 42%) |
| OKLCH | oklch(53.9% 0.055 234.6) |
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 #4E748A | 5.01:1 | AA | Lc -80.0 | Fine for body text |
| Black text on #4E748A | 4.18:1 | AA large text | Lc 29.5 | Dividers and decoration only |
| #4E748A text on white | 5.01:1 | AA | Lc 74.6 | Content text, not long reading |
| #4E748A text on black | 4.18:1 | AA large text | Lc -27.1 | 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
#E5EBEE
oklch(93.6% 0.008 228.9)
-
Step 200
200
#D1DBE1
oklch(88.6% 0.014 233.8)
-
Step 300
300
#B2C4CE
oklch(81% 0.024 231.9)
-
Step 400
400
#89A5B6
oklch(70.6% 0.04 234.8)
-
Step 500
500
#6B8FA4
oklch(63.1% 0.051 234.2)
-
Step 600
600 (this color)
#4E748A
oklch(53.9% 0.055 234.6)
-
Step 700
700
#43667A
oklch(49.2% 0.051 234.3)
-
Step 800
800
#375363
oklch(42.7% 0.043 234.2)
-
Step 900
900
#304551
oklch(37.8% 0.033 233.9)
-
Step 950
950
#1C282F
oklch(26.9% 0.021 234.2)
#4E748A 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) | #6A738B | 0.036 |
| Deuteranopia (no green cones) | #616C8A | 0.032 |
| Tritanopia (no blue cones) | #367A7B | 0.042 |
| Achromatopsia (no color) | #6F6F6F | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E748A
#4E748A
oklch(53.9% 0.055 234.6)
- #886650
#886650
oklch(53.9% 0.055 54.1)
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 #4E748A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Metallic Blue #4F738E ΔE 0.008
- Dull Blue #49759C ΔE 0.028
- Stormy Blue #507B9C ΔE 0.031
- Cerulean #457B9D ΔE 0.031
- Grey Blue #647D8E ΔE 0.040
- Muted Blue #3B719F ΔE 0.041
- Battleship Gray #6C757D ΔE 0.043
- Ocean #017B92 ΔE 0.046
Use #4E748A 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.