#3033B6#3033B6

#3033B6 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.7% C 0.200 H 272.7°. Best body text is #FFFFFF at 9.23:1 contrast (WCAG AA passes).

Color values

HEX	#3033B6
RGB	rgb(48, 51, 182)
HSL	hsl(239, 58%, 45%)
HSV	hsv(239, 74%, 71%)
CMYK	cmyk(73.6%, 72%, 0%, 28.6%)
CIE-LAB	lab(30.33, 42.79, -68.99)
CIE-LCH	lch(30.33, 81.18, 301.81°)
OKLab	oklab(41.74% 0.0093 -0.1996)
OKLCH	oklch(41.74% 0.2 272.7)
XYZ	xyz(10.8434, 6.3723, 44.9054)
Luminance	0.0637 (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

#3033B6 #B6B330

analogous

#3076B6 #3033B6 #7030B6

triadic

#3033B6 #B63033 #33B630

tetradic

#3033B6 #B63076 #B6B330 #30B670

square

#3033B6 #B63076 #B6B330 #30B670

split-complementary

#3033B6 #B67030 #76B630

monochromatic

#161855 #232586 #3033B6 #5255D1 #8284DE

Accessibility & contrast

On white

9.23

#3033B6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#3033B6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3033B6

9.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3033B6	#FFFFFF	#000000	##FFFFFF
##3033B6	1.00	9.23	2.27	9.23
#FFFFFF	9.23	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EBA

Deuteranopia (green-blind)

#0041B4

Tritanopia (blue-blind)

#005871

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3033b6;
/* rgb */ color: rgb(48, 51, 182);
/* oklch */ color: oklch(41.7% 0.200 272.7);

Tailwind

colors: {
  custom: {
    50: '#7d6ccd',
    500: '#3033b6',
    950: '#000000',
  },
}

SCSS

$custom: #3033b6;
$custom-light: #7d6ccd;
$custom-dark: #000000;

JSON

{
  "hex": "#3033b6",
  "rgb": {
    "r": 48,
    "g": 51,
    "b": 182
  },
  "hsl": {
    "h": 238.657,
    "s": 58.261,
    "l": 45.098
  },
  "oklch": {
    "l": 0.41738,
    "c": 0.19982,
    "h": 272.7
  },
  "luminance": 0.06373
}

Semantic roles & 50–950 ramp

primary

#3033B6

secondary

#C7C67B

accent

#DE46E1

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0B0714

muted

#7C7A82

Preview Lab

Preview with #3033B6

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

Preview Lab → · Contrast checker → · Palette generator →