#4D7191
Closest named color: Metallic Blue (#4F738E). oklch(53.5% 0.065 246.2), rgb(77, 113, 145).
Aa
White text reads best on this color (5.13:1).
About this color
#4D7191 is a medium-dark, muted blue. In OKLCH its lightness is 53%, its chroma 0.065 and its hue 246°. Its hue sits on the cool side of the wheel. The nearest named color is Metallic Blue (#4F738E), ΔE 0.009 away. White text reads best on it, at 5.13:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Metallic Blue (#4F738E) |
| Black text | 4.08:1 |
| White text | 5.13:1 |
Values
| HEX | #4D7191 |
| RGB | rgb(77, 113, 145) |
| HSL | hsl(208, 31%, 44%) |
| OKLCH | oklch(53.5% 0.065 246.2) |
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 #4D7191 | 5.13:1 | AA | Lc -80.7 | Fine for body text |
| Black text on #4D7191 | 4.08:1 | AA large text | Lc 28.7 | Dividers and decoration only |
| #4D7191 text on white | 5.13:1 | AA | Lc 75.3 | Fine for body text |
| #4D7191 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E5EAEF
oklch(93.5% 0.009 247.9)
-
Step 200
200
#D1DAE3
oklch(88.4% 0.016 248)
-
Step 300
300
#B2C3D3
oklch(80.9% 0.029 246.5)
-
Step 400
400
#89A4BD
oklch(70.7% 0.047 246.5)
-
Step 500
500
#6C8DAC
oklch(63% 0.06 247.2)
-
Step 600
600 (this color)
#4D7191
oklch(53.5% 0.065 246.2)
-
Step 700
700
#436481
oklch(49% 0.061 246)
-
Step 800
800
#385269
oklch(42.8% 0.05 246)
-
Step 900
900
#304455
oklch(37.7% 0.039 244.7)
-
Step 950
950
#1C2832
oklch(27% 0.025 244)
#4D7191 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) | #647193 | 0.030 |
| Deuteranopia (no green cones) | #5B6A90 | 0.025 |
| Tritanopia (no blue cones) | #30797C | 0.055 |
| Achromatopsia (no color) | #6D6D6D | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D7191
#4D7191
oklch(53.5% 0.065 246.2)
- #876643
#876643
oklch(53.5% 0.065 67.3)
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 #4D7191, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Metallic Blue #4F738E ΔE 0.009
- Dull Blue #49759C ΔE 0.018
- Muted Blue #3B719F ΔE 0.028
- Cerulean #457B9D ΔE 0.030
- Stormy Blue #507B9C ΔE 0.031
- Flat Blue #3C73A8 ΔE 0.038
- Sea Blue #047495 ΔE 0.046
- Denim #3B638C ΔE 0.049
Use #4D7191 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.