#302D8F#302D8F

#302D8F is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.9% C 0.156 H 276.9°. Best body text is #FFFFFF at 11.07:1 contrast (WCAG AA passes).

Color values

HEX	#302D8F
RGB	rgb(48, 45, 143)
HSL	hsl(242, 52%, 37%)
HSV	hsv(242, 69%, 56%)
CMYK	cmyk(66.4%, 68.5%, 0%, 43.9%)
CIE-LAB	lab(25.22, 33.03, -53.75)
CIE-LCH	lch(25.22, 63.09, 301.57°)
OKLab	oklab(36.92% 0.0187 -0.1551)
OKLCH	oklch(36.92% 0.156 276.9)
XYZ	xyz(7.1136, 4.4877, 26.4726)
Luminance	0.0449 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302D8F #8C8F2D

analogous

#2D5B8F #302D8F #612D8F

triadic

#302D8F #8F302D #2D8F30

tetradic

#302D8F #8F2D5B #8C8F2D #2D8F61

square

#302D8F #8F2D5B #8C8F2D #2D8F61

split-complementary

#302D8F #8F612D #5B8F2D

monochromatic

#111032 #201E60 #302D8F #403CBE #6A67CF

Accessibility & contrast

On white

11.07

#302D8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#302D8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302D8F

11.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302D8F	#FFFFFF	#000000	##FFFFFF
##302D8F	1.00	11.07	1.90	11.07
#FFFFFF	11.07	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004092

Deuteranopia (green-blind)

#00388D

Tritanopia (blue-blind)

#00475A

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #302d8f;
/* rgb */ color: rgb(48, 45, 143);
/* oklch */ color: oklch(36.9% 0.156 276.9);

Tailwind

colors: {
  custom: {
    50: '#7566b1',
    500: '#302d8f',
    950: '#000000',
  },
}

SCSS

$custom: #302d8f;
$custom-light: #7566b1;
$custom-dark: #000000;

JSON

{
  "hex": "#302d8f",
  "rgb": {
    "r": 48,
    "g": 45,
    "b": 143
  },
  "hsl": {
    "h": 241.837,
    "s": 52.128,
    "l": 36.863
  },
  "oklch": {
    "l": 0.36917,
    "c": 0.1562,
    "h": 276.9
  },
  "luminance": 0.04488
}

Semantic roles & 50–950 ramp

primary

#302D8F

secondary

#B3B662

accent

#DC4CD7

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #302D8F

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

Preview Lab → · Contrast checker → · Palette generator →