#4A708B
Closest named color: Metallic Blue (#4F738E). oklch(52.8% 0.061 240.3), rgb(74, 112, 139).
Aa
White text reads best on this color (5.27:1).
About this color
#4A708B is a medium-dark, muted blue. In OKLCH its lightness is 53%, its chroma 0.061 and its hue 240°. Its hue sits on the cool side of the wheel. The nearest named color is Metallic Blue (#4F738E), ΔE 0.012 away. White text reads best on it, at 5.27:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | muted (0.061) |
| Temperature | cool |
| Nearest name | Metallic Blue (#4F738E) |
| Black text | 3.98:1 |
| White text | 5.27:1 |
Values
| HEX | #4A708B |
| RGB | rgb(74, 112, 139) |
| HSL | hsl(205, 31%, 42%) |
| OKLCH | oklch(52.8% 0.061 240.3) |
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 #4A708B | 5.27:1 | AA | Lc -81.5 | Fine for body text |
| Black text on #4A708B | 3.98:1 | AA large text | Lc 27.9 | Dividers and decoration only |
| #4A708B text on white | 5.27:1 | AA | Lc 76.1 | Fine for body text |
| #4A708B text on black | 3.98:1 | AA large text | Lc -25.6 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E5EBEF
oklch(93.7% 0.008 236.6)
-
Step 200
200
#D1DBE2
oklch(88.6% 0.015 238)
-
Step 300
300
#B2C3D1
oklch(80.9% 0.027 242.8)
-
Step 400
400
#89A5BA
oklch(70.8% 0.044 240.7)
-
Step 500
500
#6B8EA8
oklch(63% 0.055 240.9)
-
Step 600
600 (this color)
#4A708B
oklch(52.8% 0.061 240.3)
-
Step 700
700
#42657E
oklch(49.1% 0.057 240.5)
-
Step 800
800
#375366
oklch(42.8% 0.046 238.9)
-
Step 900
900
#304453
oklch(37.6% 0.036 241.3)
-
Step 950
950
#1C2831
oklch(27% 0.024 241.1)
#4A708B 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) | #64708C | 0.033 |
| Deuteranopia (no green cones) | #5B698B | 0.028 |
| Tritanopia (no blue cones) | #2E7779 | 0.049 |
| Achromatopsia (no color) | #6C6C6C | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4A708B
#4A708B
oklch(52.8% 0.061 240.3)
- #856347
#856347
oklch(52.7% 0.06 60.4)
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 #4A708B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Metallic Blue #4F738E ΔE 0.012
- Dull Blue #49759C ΔE 0.027
- Muted Blue #3B719F ΔE 0.033
- Cerulean #457B9D ΔE 0.037
- Stormy Blue #507B9C ΔE 0.038
- Sea Blue #047495 ΔE 0.043
- Slate #516572 ΔE 0.043
- Denim #3B638C ΔE 0.045
Use #4A708B 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.