#304297#304297

#304297 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 41.6% C 0.140 H 270.2°. Best body text is #FFFFFF at 8.93:1 contrast (WCAG AA passes).

Color values

HEX	#304297
RGB	rgb(48, 66, 151)
HSL	hsl(230, 52%, 39%)
HSV	hsv(230, 68%, 59%)
CMYK	cmyk(68.2%, 56.3%, 0%, 40.8%)
CIE-LAB	lab(31.25, 22.11, -48.84)
CIE-LCH	lch(31.25, 53.61, 294.36°)
OKLab	oklab(41.57% 0.0004 -0.1405)
OKLCH	oklch(41.57% 0.14 270.2)
XYZ	xyz(8.7512, 6.7584, 30.1155)
Luminance	0.0676 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#304297 #978530

analogous

#307697 #304297 #523097

triadic

#304297 #973042 #429730

tetradic

#304297 #973076 #978530 #309752

square

#304297 #973076 #978530 #309752

split-complementary

#304297 #975230 #769730

monochromatic

#12193A #212E69 #304297 #4158C3 #7081D2

Accessibility & contrast

On white

8.93

#304297 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#304297 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #304297

8.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##304297	#FFFFFF	#000000	##FFFFFF
##304297	1.00	8.93	2.35	8.93
#FFFFFF	8.93	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004E9A

Deuteranopia (green-blind)

#004595

Tritanopia (blue-blind)

#005666

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #304297;
/* rgb */ color: rgb(48, 66, 151);
/* oklch */ color: oklch(41.6% 0.140 270.2);

Tailwind

colors: {
  custom: {
    50: '#7576b6',
    500: '#304297',
    950: '#000000',
  },
}

SCSS

$custom: #304297;
$custom-light: #7576b6;
$custom-dark: #000000;

JSON

{
  "hex": "#304297",
  "rgb": {
    "r": 48,
    "g": 66,
    "b": 151
  },
  "hsl": {
    "h": 229.515,
    "s": 51.759,
    "l": 39.02
  },
  "oklch": {
    "l": 0.41574,
    "c": 0.14048,
    "h": 270.2
  },
  "luminance": 0.06759
}

Semantic roles & 50–950 ramp

primary

#304297

secondary

#B9AB6A

accent

#C24DDB

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #304297

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

Preview Lab → · Contrast checker → · Palette generator →