#4E598D
Closest named color: Dusky Blue (#475F94). oklch(47.8% 0.085 273.7), rgb(78, 89, 141).
Aa
White text reads best on this color (6.69:1).
About this color
#4E598D is a medium-dark, moderately saturated blue. In OKLCH its lightness is 48%, its chroma 0.085 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.019 away. White text reads best on it, at 6.69:1.
| Hue family | Blues |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.085) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.13:1 |
| White text | 6.69:1 |
Values
| HEX | #4E598D |
| RGB | rgb(78, 89, 141) |
| HSL | hsl(230, 29%, 43%) |
| OKLCH | oklch(47.8% 0.085 273.7) |
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 #4E598D | 6.69:1 | AA | Lc -88.0 | Fine for body text |
| Black text on #4E598D | 3.13:1 | AA large text | Lc 21.1 | Dividers and decoration only |
| #4E598D text on white | 6.69:1 | AA | Lc 83.0 | Fine for body text |
| #4E598D text on black | 3.13:1 | AA large text | Lc -19.0 | 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
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E7E9F2
oklch(93.5% 0.012 276.1)
-
Step 200
200
#D4D8E9
oklch(88.4% 0.024 275.3)
-
Step 300
300
#B8BFDC
oklch(80.9% 0.042 274.7)
-
Step 400
400
#939ECA
oklch(70.6% 0.066 273.7)
-
Step 500
500
#7986BD
oklch(63.1% 0.084 273.5)
-
Step 600
600
#626FA9
oklch(55.6% 0.092 273.5)
-
Step 700
700 (this color)
#4E598D
oklch(47.8% 0.085 273.7)
-
Step 800
800
#434C76
oklch(42.8% 0.071 273.8)
-
Step 900
900
#383F5F
oklch(37.6% 0.056 274)
-
Step 950
950
#212538
oklch(27% 0.036 274.6)
#4E598D 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) | #475F8F | 0.018 |
| Deuteranopia (no green cones) | #415A8C | 0.017 |
| Tritanopia (no blue cones) | #39646C | 0.077 |
| Achromatopsia (no color) | #5C5C5C | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E598D
#4E598D
oklch(47.8% 0.085 273.7)
- #6D5C1B
#6D5C1B
oklch(47.9% 0.085 94)
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 #4E598D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.019
- Dusk #4E5481 ΔE 0.022
- Twilight #4E518B ΔE 0.022
- Denim Blue #3B5B92 ΔE 0.024
- Denim #3B638C ΔE 0.035
- Dusty Grape #545775 ΔE 0.039
- Light Navy Blue #2E5A88 ΔE 0.040
- YInMn Blue #415A77 ΔE 0.042
Use #4E598D 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.