#4B596F
Closest named color: YInMn Blue (#415A77). oklch(46.1% 0.04 259.3), rgb(75, 89, 111).
Aa
White text reads best on this color (7.10:1).
About this color
#4B596F is a medium-dark, muted blue. In OKLCH its lightness is 46%, its chroma 0.040 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is YInMn Blue (#415A77), ΔE 0.017 away. White text reads best on it, at 7.10:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | muted (0.040) |
| Temperature | cool |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 2.95:1 |
| White text | 7.10:1 |
Values
| HEX | #4B596F |
| RGB | rgb(75, 89, 111) |
| HSL | hsl(217, 19%, 36%) |
| OKLCH | oklch(46.1% 0.04 259.3) |
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 #4B596F | 7.10:1 | AAA | Lc -89.5 | Fine for body text |
| Black text on #4B596F | 2.95:1 | Fails | Lc 19.4 | Dividers and decoration only |
| #4B596F text on white | 7.10:1 | AAA | Lc 84.6 | Fine for body text |
| #4B596F text on black | 2.95:1 | Fails | Lc -17.4 | 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 700.
-
Step 50
50
#F4F5F7
oklch(97% 0.003 264.5)
-
Step 100
100
#E8EAEE
oklch(93.7% 0.006 264.5)
-
Step 200
200
#D5D9E0
oklch(88.4% 0.011 261.8)
-
Step 300
300
#B9C1CD
oklch(80.8% 0.019 258.4)
-
Step 400
400
#95A1B4
oklch(70.6% 0.031 259.6)
-
Step 500
500
#7B8AA2
oklch(63% 0.04 259.8)
-
Step 600
600
#64748D
oklch(55.5% 0.044 259.2)
-
Step 700
700 (this color)
#4B596F
oklch(46.1% 0.04 259.3)
-
Step 800
800
#445061
oklch(42.8% 0.032 257.1)
-
Step 900
900
#394250
oklch(37.7% 0.027 259.2)
-
Step 950
950
#22272F
oklch(27.1% 0.017 259.8)
#4B596F 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) | #515A70 | 0.010 |
| Deuteranopia (no green cones) | #4E576F | 0.007 |
| Tritanopia (no blue cones) | #415E60 | 0.036 |
| Achromatopsia (no color) | #585858 | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B596F
#4B596F
oklch(46.1% 0.04 259.3)
- #64563F
#64563F
oklch(46.1% 0.04 79.8)
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 #4B596F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.017
- Dusty Grape #545775 ΔE 0.019
- Dusk #4E5481 ΔE 0.038
- Slate #516572 ΔE 0.038
- Denim #3B638C ΔE 0.050
- Light Navy Blue #2E5A88 ΔE 0.051
- Twilight #4E518B ΔE 0.058
- Denim Blue #3B5B92 ΔE 0.058
Use #4B596F 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.