#4230BE#4230BE

#4230BE is a dark, highly saturated blue. Relative luminance 0.070; OKLCH L 43.3% C 0.208 H 278.9°. Best body text is #FFFFFF at 8.76:1 contrast (WCAG AA passes).

Color values

HEX	#4230BE
RGB	rgb(66, 48, 190)
HSL	hsl(248, 60%, 47%)
HSV	hsv(248, 75%, 75%)
CMYK	cmyk(65.3%, 74.7%, 0%, 25.5%)
CIE-LAB	lab(31.78, 48.96, -71.29)
CIE-LCH	lch(31.78, 86.48, 304.48°)
OKLab	oklab(43.33% 0.0322 -0.2058)
OKLCH	oklch(43.33% 0.208 278.9)
XYZ	xyz(12.5950, 6.9888, 49.3905)
Luminance	0.0699 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4230BE #ACBE30

analogous

#3065BE #4230BE #8930BE

triadic

#4230BE #BE4230 #30BE42

tetradic

#4230BE #BE3065 #ACBE30 #30BE89

square

#4230BE #BE3065 #ACBE30 #30BE89

split-complementary

#4230BE #BE8930 #65BE30

monochromatic

#20175C #31248D #4230BE #6757D4 #9388E1

Accessibility & contrast

On white

8.76

#4230BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#4230BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4230BE

8.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4230BE	#FFFFFF	#000000	##FFFFFF
##4230BE	1.00	8.76	2.40	8.76
#FFFFFF	8.76	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050C2

Deuteranopia (green-blind)

#0045BB

Tritanopia (blue-blind)

#005975

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #4230be;
/* rgb */ color: rgb(66, 48, 190);
/* oklch */ color: oklch(43.3% 0.208 278.9);

Tailwind

colors: {
  custom: {
    50: '#876bd3',
    500: '#4230be',
    950: '#000000',
  },
}

SCSS

$custom: #4230be;
$custom-light: #876bd3;
$custom-dark: #000000;

JSON

{
  "hex": "#4230be",
  "rgb": {
    "r": 66,
    "g": 48,
    "b": 190
  },
  "hsl": {
    "h": 247.606,
    "s": 59.664,
    "l": 46.667
  },
  "oklch": {
    "l": 0.4333,
    "c": 0.20835,
    "h": 278.9
  },
  "luminance": 0.0699
}

Semantic roles & 50–950 ramp

primary

#4230BE

secondary

#C1CB7F

accent

#E345CF

background

#F9F6FD

surface

#F1EBFA

border

#CBC6D3

text

#0D0714

muted

#7E7A83

Preview Lab

Preview with #4230BE

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →