#302A9E#302A9E

#302A9E is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.9% C 0.179 H 275.9°. Best body text is #FFFFFF at 10.77:1 contrast (WCAG AA passes).

Color values

HEX	#302A9E
RGB	rgb(48, 42, 158)
HSL	hsl(243, 58%, 39%)
HSV	hsv(243, 73%, 62%)
CMYK	cmyk(69.6%, 73.4%, 0%, 38%)
CIE-LAB	lab(26.02, 39.97, -61.66)
CIE-LCH	lch(26.02, 73.49, 302.95°)
OKLab	oklab(37.93% 0.0184 -0.1782)
OKLCH	oklch(37.93% 0.179 275.9)
XYZ	xyz(8.2164, 4.7522, 32.8254)
Luminance	0.0475 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302A9E #989E2A

analogous

#2A5E9E #302A9E #6A2A9E

triadic

#302A9E #9E302A #2A9E30

tetradic

#302A9E #9E2A5E #989E2A #2A9E6A

square

#302A9E #9E2A5E #989E2A #2A9E6A

split-complementary

#302A9E #9E6A2A #5E9E2A

monochromatic

#13103D #211D6E #302A9E #423ACB #706BD8

Accessibility & contrast

On white

10.77

#302A9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#302A9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302A9E

10.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302A9E	#FFFFFF	#000000	##FFFFFF
##302A9E	1.00	10.77	1.95	10.77
#FFFFFF	10.77	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A1

Deuteranopia (green-blind)

#00389C

Tritanopia (blue-blind)

#004B61

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #302a9e;
/* rgb */ color: rgb(48, 42, 158);
/* oklch */ color: oklch(37.9% 0.179 275.9);

Tailwind

colors: {
  custom: {
    50: '#7865bc',
    500: '#302a9e',
    950: '#000000',
  },
}

SCSS

$custom: #302a9e;
$custom-light: #7865bc;
$custom-dark: #000000;

JSON

{
  "hex": "#302a9e",
  "rgb": {
    "r": 48,
    "g": 42,
    "b": 158
  },
  "hsl": {
    "h": 243.103,
    "s": 58,
    "l": 39.216
  },
  "oklch": {
    "l": 0.3793,
    "c": 0.17915,
    "h": 275.9
  },
  "luminance": 0.04753
}

Semantic roles & 50–950 ramp

primary

#302A9E

secondary

#BABE66

accent

#E147D9

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #302A9E

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

Preview Lab → · Contrast checker → · Palette generator →