#4958A9
Closest named color: Dusky Blue (#475F94). oklch(49% 0.13 272.8), rgb(73, 88, 169).
Aa
White text reads best on this color (6.45:1).
About this color
#4958A9 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 49%, its chroma 0.130 and its hue 273°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.042 away. White text reads best on it, at 6.45:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.130) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.25:1 |
| White text | 6.45:1 |
Values
| HEX | #4958A9 |
| RGB | rgb(73, 88, 169) |
| HSL | hsl(231, 40%, 47%) |
| OKLCH | oklch(49% 0.13 272.8) |
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 #4958A9 | 6.45:1 | AA | Lc -86.9 | Fine for body text |
| Black text on #4958A9 | 3.25:1 | AA large text | Lc 22.2 | Dividers and decoration only |
| #4958A9 text on white | 6.45:1 | AA | Lc 81.8 | Fine for body text |
| #4958A9 text on black | 3.25:1 | AA large text | Lc -20.0 | 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
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E5E9F6
oklch(93.5% 0.018 272.3)
-
Step 200
200
#D1D8F1
oklch(88.5% 0.035 273.2)
-
Step 300
300
#B3BFEA
oklch(81% 0.062 272.7)
-
Step 400
400
#8C9CE0
oklch(70.7% 0.101 273.4)
-
Step 500
500
#7083D7
oklch(63.2% 0.128 272.6)
-
Step 600
600
#596AC4
oklch(55.5% 0.14 273)
-
Step 700
700 (this color)
#4958A9
oklch(49% 0.13 272.8)
-
Step 800
800
#3C4989
oklch(42.8% 0.107 272.5)
-
Step 900
900
#333D6E
oklch(37.7% 0.085 273)
-
Step 950
950
#1E2440
oklch(27% 0.053 273.2)
#4958A9 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) | #3263AC | 0.035 |
| Deuteranopia (no green cones) | #245AA7 | 0.038 |
| Tritanopia (no blue cones) | #106A78 | 0.116 |
| Achromatopsia (no color) | #5E5E5E | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4958A9
#4958A9
oklch(49% 0.13 272.8)
- #745E00
#745E00
oklch(49% 0.1 92.9)
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 #4958A9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.042
- Denim Blue #3B5B92 ΔE 0.044
- Twilight #4E518B ΔE 0.049
- French Blue #436BAD ΔE 0.051
- Mid Blue #276AB3 ΔE 0.054
- Iris #6258C4 ΔE 0.057
- Denim #3B638C ΔE 0.064
- Dusk Blue #26538D ΔE 0.064
Use #4958A9 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.