#4F5E95
Closest named color: Dusky Blue (#475F94). oklch(49.4% 0.09 271.2), rgb(79, 94, 149).
Aa
White text reads best on this color (6.23:1).
About this color
#4F5E95 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 49%, its chroma 0.090 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.011 away. White text reads best on it, at 6.23:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.090) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.36:1 |
| White text | 6.23:1 |
Values
| HEX | #4F5E95 |
| RGB | rgb(79, 94, 149) |
| HSL | hsl(227, 31%, 45%) |
| OKLCH | oklch(49.4% 0.09 271.2) |
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 #4F5E95 | 6.23:1 | AA | Lc -86.1 | Fine for body text |
| Black text on #4F5E95 | 3.36:1 | AA large text | Lc 23.1 | Dividers and decoration only |
| #4F5E95 text on white | 6.23:1 | AA | Lc 81.0 | Fine for body text |
| #4F5E95 text on black | 3.36:1 | AA large text | Lc -20.9 | 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
#E7EAF3
oklch(93.7% 0.013 271.3)
-
Step 200
200
#D3D9EA
oklch(88.6% 0.024 270.3)
-
Step 300
300
#B6C0DE
oklch(81% 0.044 270.8)
-
Step 400
400
#909FCD
oklch(70.7% 0.07 270.5)
-
Step 500
500
#7686C0
oklch(63.1% 0.09 271.8)
-
Step 600
600
#5F6FAC
oklch(55.5% 0.097 271.8)
-
Step 700
700 (this color)
#4F5E95
oklch(49.4% 0.09 271.2)
-
Step 800
800
#404C78
oklch(42.7% 0.075 271.4)
-
Step 900
900
#364061
oklch(37.8% 0.058 270.6)
-
Step 950
950
#202539
oklch(26.9% 0.038 272.9)
#4F5E95 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) | #4A6497 | 0.017 |
| Deuteranopia (no green cones) | #435E94 | 0.016 |
| Tritanopia (no blue cones) | #356972 | 0.080 |
| Achromatopsia (no color) | #616161 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F5E95
#4F5E95
oklch(49.4% 0.09 271.2)
- #755F19
#755F19
oklch(49.4% 0.09 90.6)
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 #4F5E95, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.011
- Denim Blue #3B5B92 ΔE 0.028
- Denim #3B638C ΔE 0.033
- Twilight #4E518B ΔE 0.038
- Dusk #4E5481 ΔE 0.039
- French Blue #436BAD ΔE 0.047
- Light Navy Blue #2E5A88 ΔE 0.048
- Dusty Grape #545775 ΔE 0.051
Use #4F5E95 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.