#303AA2#303AA2

#303AA2 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.0% C 0.166 H 272.4°. Best body text is #FFFFFF at 9.32:1 contrast (WCAG AA passes).

Color values

HEX	#303AA2
RGB	rgb(48, 58, 162)
HSL	hsl(235, 54%, 41%)
HSV	hsv(235, 70%, 64%)
CMYK	cmyk(70.4%, 64.2%, 0%, 36.5%)
CIE-LAB	lab(30.06, 31.45, -57.45)
CIE-LCH	lch(30.06, 65.49, 298.70°)
OKLab	oklab(40.97% 0.007 -0.1658)
OKLCH	oklch(40.97% 0.166 272.4)
XYZ	xyz(9.2514, 6.2622, 34.8966)
Luminance	0.0626 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#303AA2 #A29830

analogous

#3073A2 #303AA2 #5F30A2

triadic

#303AA2 #A2303A #3AA230

tetradic

#303AA2 #A23073 #A29830 #30A25F

square

#303AA2 #A23073 #A29830 #30A25F

split-complementary

#303AA2 #A25F30 #73A230

monochromatic

#141844 #222973 #303AA2 #4752C8 #767ED6

Accessibility & contrast

On white

9.32

#303AA2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#303AA2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #303AA2

9.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##303AA2	#FFFFFF	#000000	##FFFFFF
##303AA2	1.00	9.32	2.25	9.32
#FFFFFF	9.32	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CA5

Deuteranopia (green-blind)

#0042A0

Tritanopia (blue-blind)

#005568

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #303aa2;
/* rgb */ color: rgb(48, 58, 162);
/* oklch */ color: oklch(41.0% 0.166 272.4);

Tailwind

colors: {
  custom: {
    50: '#7870be',
    500: '#303aa2',
    950: '#000000',
  },
}

SCSS

$custom: #303aa2;
$custom-light: #7870be;
$custom-dark: #000000;

JSON

{
  "hex": "#303aa2",
  "rgb": {
    "r": 48,
    "g": 58,
    "b": 162
  },
  "hsl": {
    "h": 234.737,
    "s": 54.286,
    "l": 41.176
  },
  "oklch": {
    "l": 0.40973,
    "c": 0.166,
    "h": 272.4
  },
  "luminance": 0.06263
}

Semantic roles & 50–950 ramp

primary

#303AA2

secondary

#BEB86F

accent

#D14ADE

background

#F7F6FB

surface

#EEECF7

border

#C9C7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #303AA2

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

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