#303A95#303A95

#303A95 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.8% C 0.148 H 272.9°. Best body text is #FFFFFF at 9.70:1 contrast (WCAG AA passes).

Color values

HEX	#303A95
RGB	rgb(48, 58, 149)
HSL	hsl(234, 51%, 39%)
HSV	hsv(234, 68%, 58%)
CMYK	cmyk(67.8%, 61.1%, 0%, 41.6%)
CIE-LAB	lab(28.96, 26.72, -51.34)
CIE-LCH	lch(28.96, 57.88, 297.50°)
OKLab	oklab(39.82% 0.0075 -0.1479)
OKLCH	oklch(39.82% 0.148 272.9)
XYZ	xyz(8.1550, 5.8237, 29.1223)
Luminance	0.0582 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#303A95 #958B30

analogous

#306C95 #303A95 #583095

triadic

#303A95 #95303A #3A9530

tetradic

#303A95 #95306C #958B30 #309558

square

#303A95 #95306C #958B30 #309558

split-complementary

#303A95 #955830 #6C9530

monochromatic

#121638 #212867 #303A95 #414DC2 #6F79D1

Accessibility & contrast

On white

9.70

#303A95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#303A95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #303A95

9.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##303A95	#FFFFFF	#000000	##FFFFFF
##303A95	1.00	9.70	2.16	9.70
#FFFFFF	9.70	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004998

Deuteranopia (green-blind)

#004093

Tritanopia (blue-blind)

#005161

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #303a95;
/* rgb */ color: rgb(48, 58, 149);
/* oklch */ color: oklch(39.8% 0.148 272.9);

Tailwind

colors: {
  custom: {
    50: '#7570b5',
    500: '#303a95',
    950: '#000000',
  },
}

SCSS

$custom: #303a95;
$custom-light: #7570b5;
$custom-dark: #000000;

JSON

{
  "hex": "#303a95",
  "rgb": {
    "r": 48,
    "g": 58,
    "b": 149
  },
  "hsl": {
    "h": 234.059,
    "s": 51.269,
    "l": 38.627
  },
  "oklch": {
    "l": 0.39819,
    "c": 0.1481,
    "h": 272.9
  },
  "luminance": 0.05824
}

Semantic roles & 50–950 ramp

primary

#303A95

secondary

#B8B069

accent

#CD4DDB

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #303A95

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

Preview Lab → · Contrast checker → · Palette generator →