#4D5D7F
Closest named color: Dusty Grape (#545775). oklch(47.9% 0.059 264.8), rgb(77, 93, 127).
Aa
White text reads best on this color (6.58:1).
About this color
#4D5D7F is a medium-dark, muted blue. In OKLCH its lightness is 48%, its chroma 0.059 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.022 away. White text reads best on it, at 6.58:1.
| Hue family | Blues |
| Lightness | medium-dark (48%) |
| Chroma | muted (0.059) |
| Temperature | cool |
| Nearest name | Dusty Grape (#545775) |
| Black text | 3.18:1 |
| White text | 6.58:1 |
Values
| HEX | #4D5D7F |
| RGB | rgb(77, 93, 127) |
| HSL | hsl(221, 25%, 40%) |
| OKLCH | oklch(47.9% 0.059 264.8) |
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 #4D5D7F | 6.58:1 | AA | Lc -87.6 | Fine for body text |
| Black text on #4D5D7F | 3.18:1 | AA large text | Lc 21.5 | Dividers and decoration only |
| #4D5D7F text on white | 6.58:1 | AA | Lc 82.6 | Fine for body text |
| #4D5D7F text on black | 3.18:1 | AA large text | Lc -19.3 | 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 700.
-
Step 50
50
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E7EAEF
oklch(93.6% 0.007 260.7)
-
Step 200
200
#D4D9E4
oklch(88.5% 0.016 266.3)
-
Step 300
300
#B8C1D4
oklch(81% 0.029 265.4)
-
Step 400
400
#93A1BE
oklch(70.8% 0.045 264.9)
-
Step 500
500
#7889AD
oklch(63% 0.058 265)
-
Step 600
600
#617399
oklch(55.6% 0.063 264.8)
-
Step 700
700 (this color)
#4D5D7F
oklch(47.9% 0.059 264.8)
-
Step 800
800
#424F6A
oklch(42.8% 0.048 264.5)
-
Step 900
900
#384156
oklch(37.6% 0.038 266.6)
-
Step 950
950
#212632
oklch(26.9% 0.024 267.1)
#4D5D7F 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) | #515F81 | 0.009 |
| Deuteranopia (no green cones) | #4C5B7E | 0.006 |
| Tritanopia (no blue cones) | #3D6469 | 0.052 |
| Achromatopsia (no color) | #5D5D5D | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D5D7F
#4D5D7F
oklch(47.9% 0.059 264.8)
- #6D5B35
#6D5B35
oklch(48% 0.059 84.9)
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 #4D5D7F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.022
- YInMn Blue #415A77 ΔE 0.023
- Dusk #4E5481 ΔE 0.028
- Denim #3B638C ΔE 0.029
- Dusky Blue #475F94 ΔE 0.034
- Slate #516572 ΔE 0.038
- Denim Blue #3B5B92 ΔE 0.039
- Light Navy Blue #2E5A88 ΔE 0.041
Use #4D5D7F 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.