#4F5EC3
Closest named color: Iris (#6258C4). oklch(52.4% 0.157 273.4), rgb(79, 94, 195).
Aa
White text reads best on this color (5.64:1).
About this color
#4F5EC3 is a medium-dark, vivid blue. In OKLCH its lightness is 52%, its chroma 0.157 and its hue 273°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.029 away. White text reads best on it, at 5.64:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.157) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.72:1 |
| White text | 5.64:1 |
Values
| HEX | #4F5EC3 |
| RGB | rgb(79, 94, 195) |
| HSL | hsl(232, 49%, 54%) |
| OKLCH | oklch(52.4% 0.157 273.4) |
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 #4F5EC3 | 5.64:1 | AA | Lc -83.2 | Fine for body text |
| Black text on #4F5EC3 | 3.72:1 | AA large text | Lc 26.1 | Dividers and decoration only |
| #4F5EC3 text on white | 5.64:1 | AA | Lc 77.9 | Fine for body text |
| #4F5EC3 text on black | 3.72:1 | AA large text | Lc -23.8 | 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 600.
-
Step 50
50
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E5E9F8
oklch(93.5% 0.021 274)
-
Step 200
200
#D0D8F4
oklch(88.5% 0.04 272.9)
-
Step 300
300
#B1BEEF
oklch(80.8% 0.071 273.1)
-
Step 400
400
#8A9BE7
oklch(70.7% 0.113 273.6)
-
Step 500
500
#6E80E0
oklch(63% 0.145 273.5)
-
Step 600
600 (this color)
#4F5EC3
oklch(52.4% 0.157 273.4)
-
Step 700
700
#4856B2
oklch(49.1% 0.146 273.3)
-
Step 800
800
#3B4790
oklch(42.8% 0.12 273.2)
-
Step 900
900
#323C73
oklch(37.7% 0.094 273.3)
-
Step 950
950
#1D2343
oklch(26.8% 0.06 273.7)
#4F5EC3 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) | #246CC7 | 0.048 |
| Deuteranopia (no green cones) | #0262C1 | 0.055 |
| Tritanopia (no blue cones) | #007587 | 0.137 |
| Achromatopsia (no color) | #676767 | 0.158 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F5EC3
#4F5EC3
oklch(52.4% 0.157 273.4)
- #7F6800
#7F6800
oklch(52.4% 0.107 93.6)
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 #4F5EC3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.029
- Dark Periwinkle #665FD1 ΔE 0.040
- Warm Blue #4B57DB ΔE 0.042
- Slate Blue #6A5ACD ΔE 0.042
- Light Indigo #6D5ACF ΔE 0.048
- Royal Blue #4169E1 ΔE 0.052
- French Blue #436BAD ΔE 0.054
- Mid Blue #276AB3 ΔE 0.056
Use #4F5EC3 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.