#4F58C5
Closest named color: Iris (#6258C4). oklch(51.4% 0.168 275.3), rgb(79, 88, 197).
Aa
White text reads best on this color (5.94:1).
About this color
#4F58C5 is a medium-dark, vivid blue. In OKLCH its lightness is 51%, its chroma 0.168 and its hue 275°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.028 away. White text reads best on it, at 5.94:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.168) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.53:1 |
| White text | 5.94:1 |
Values
| HEX | #4F58C5 |
| RGB | rgb(79, 88, 197) |
| HSL | hsl(235, 50%, 54%) |
| OKLCH | oklch(51.4% 0.168 275.3) |
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 #4F58C5 | 5.94:1 | AA | Lc -84.6 | Fine for body text |
| Black text on #4F58C5 | 3.53:1 | AA large text | Lc 24.7 | Dividers and decoration only |
| #4F58C5 text on white | 5.94:1 | AA | Lc 79.4 | Fine for body text |
| #4F58C5 text on black | 3.53:1 | AA large text | Lc -22.4 | 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
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E5E9FA
oklch(93.6% 0.023 275.4)
-
Step 200
200
#D0D7F8
oklch(88.4% 0.046 276)
-
Step 300
300
#B1BDF6
oklch(80.9% 0.082 275.2)
-
Step 400
400
#8A99F1
oklch(70.8% 0.13 275.2)
-
Step 500
500
#6F7DEC
oklch(63.2% 0.165 275.2)
-
Step 600
600
#5963DA
oklch(55.6% 0.18 275.3)
-
Step 700
700 (this color)
#4F58C5
oklch(51.4% 0.168 275.3)
-
Step 800
800
#3C4399
oklch(42.7% 0.139 275.3)
-
Step 900
900
#333A7A
oklch(37.8% 0.108 275.3)
-
Step 950
950
#1D2247
oklch(26.9% 0.068 275)
#4F58C5 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) | #0169C9 | 0.062 |
| Deuteranopia (no green cones) | #005FC3 | 0.058 |
| Tritanopia (no blue cones) | #007286 | 0.145 |
| Achromatopsia (no color) | #646464 | 0.168 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F58C5
#4F58C5
oklch(51.4% 0.168 275.3)
- #7A6600
#7A6600
oklch(51.4% 0.106 95.5)
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 #4F58C5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.028
- Warm Blue #4B57DB ΔE 0.035
- Slate Blue #6A5ACD ΔE 0.043
- Dark Periwinkle #665FD1 ΔE 0.043
- Light Indigo #6D5ACF ΔE 0.048
- Bluey Purple #6241C7 ΔE 0.055
- Royal Blue #4169E1 ΔE 0.057
- Blue With A Hint Of Purple #533CC6 ΔE 0.061
Use #4F58C5 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.