#302D8E#302D8E

#302D8E is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.8% C 0.155 H 277.0°. Best body text is #FFFFFF at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#302D8E
RGB	rgb(48, 45, 142)
HSL	hsl(242, 52%, 37%)
HSV	hsv(242, 68%, 56%)
CMYK	cmyk(66.2%, 68.3%, 0%, 44.3%)
CIE-LAB	lab(25.13, 32.68, -53.29)
CIE-LCH	lch(25.13, 62.51, 301.52°)
OKLab	oklab(36.82% 0.0188 -0.1537)
OKLCH	oklch(36.82% 0.155 277)
XYZ	xyz(7.0382, 4.4576, 26.0754)
Luminance	0.0446 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302D8E #8B8E2D

analogous

#2D5B8E #302D8E #612D8E

triadic

#302D8E #8E302D #2D8E30

tetradic

#302D8E #8E2D5B #8B8E2D #2D8E61

square

#302D8E #8E2D5B #8B8E2D #2D8E61

split-complementary

#302D8E #8E612D #5B8E2D

monochromatic

#111031 #201E60 #302D8E #403CBC #6A67CF

Accessibility & contrast

On white

11.10

#302D8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#302D8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302D8E

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302D8E	#FFFFFF	#000000	##FFFFFF
##302D8E	1.00	11.10	1.89	11.10
#FFFFFF	11.10	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004091

Deuteranopia (green-blind)

#00378C

Tritanopia (blue-blind)

#004659

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #302d8e;
/* rgb */ color: rgb(48, 45, 142);
/* oklch */ color: oklch(36.8% 0.155 277.0);

Tailwind

colors: {
  custom: {
    50: '#7566b0',
    500: '#302d8e',
    950: '#000000',
  },
}

SCSS

$custom: #302d8e;
$custom-light: #7566b0;
$custom-dark: #000000;

JSON

{
  "hex": "#302d8e",
  "rgb": {
    "r": 48,
    "g": 45,
    "b": 142
  },
  "hsl": {
    "h": 241.856,
    "s": 51.872,
    "l": 36.667
  },
  "oklch": {
    "l": 0.36821,
    "c": 0.15486,
    "h": 277
  },
  "luminance": 0.04458
}

Semantic roles & 50–950 ramp

primary

#302D8E

secondary

#B3B561

accent

#DB4CD7

background

#F7F6FA

surface

#EEEBF5

border

#C9C6CF

text

#090611

muted

#7B7A80

Preview Lab

Preview with #302D8E

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

Preview Lab → · Contrast checker → · Palette generator →