#4958B0
Closest named color: Iris (#6258C4). oklch(49.5% 0.14 273), rgb(73, 88, 176).
Aa
White text reads best on this color (6.35:1).
About this color
#4958B0 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 49%, its chroma 0.140 and its hue 273°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.048 away. White text reads best on it, at 6.35:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.140) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.30:1 |
| White text | 6.35:1 |
Values
| HEX | #4958B0 |
| RGB | rgb(73, 88, 176) |
| HSL | hsl(231, 41%, 49%) |
| OKLCH | oklch(49.5% 0.14 273) |
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 #4958B0 | 6.35:1 | AA | Lc -86.5 | Fine for body text |
| Black text on #4958B0 | 3.30:1 | AA large text | Lc 22.7 | Dividers and decoration only |
| #4958B0 text on white | 6.35:1 | AA | Lc 81.3 | Fine for body text |
| #4958B0 text on black | 3.30:1 | AA large text | Lc -20.5 | 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
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E5E9F7
oklch(93.5% 0.019 273.2)
-
Step 200
200
#D0D8F3
oklch(88.5% 0.038 272.5)
-
Step 300
300
#B2BEED
oklch(80.8% 0.068 273.6)
-
Step 400
400
#8A9CE4
oklch(70.7% 0.108 272.7)
-
Step 500
500
#6E81DC
oklch(63% 0.138 272.9)
-
Step 600
600
#5869CA
oklch(55.6% 0.15 273.1)
-
Step 700
700 (this color)
#4958B0
oklch(49.5% 0.14 273)
-
Step 800
800
#3B478D
oklch(42.6% 0.116 273.2)
-
Step 900
900
#323D71
oklch(37.8% 0.09 272.4)
-
Step 950
950
#1D2442
oklch(27% 0.057 272.2)
#4958B0 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) | #2B64B3 | 0.040 |
| Deuteranopia (no green cones) | #195BAE | 0.044 |
| Tritanopia (no blue cones) | #006C7B | 0.125 |
| Achromatopsia (no color) | #5F5F5F | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4958B0
#4958B0
oklch(49.5% 0.14 273)
- #765F00
#765F00
oklch(49.4% 0.101 92.3)
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 #4958B0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.048
- Dusky Blue #475F94 ΔE 0.052
- French Blue #436BAD ΔE 0.052
- Mid Blue #276AB3 ΔE 0.053
- Denim Blue #3B5B92 ΔE 0.054
- Twilight #4E518B ΔE 0.060
- Slate Blue #6A5ACD ΔE 0.067
- Warm Blue #4B57DB ΔE 0.067
Use #4958B0 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.