#30519F#30519F

#30519F is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.4% C 0.132 H 264.5°. Best body text is #FFFFFF at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#30519F
RGB	rgb(48, 81, 159)
HSL	hsl(222, 54%, 41%)
HSV	hsv(222, 70%, 62%)
CMYK	cmyk(69.8%, 49.1%, 0%, 37.6%)
CIE-LAB	lab(36.01, 15.08, -45.99)
CIE-LCH	lch(36.01, 48.40, 288.16°)
OKLab	oklab(45.36% -0.0128 -0.1318)
OKLCH	oklch(45.36% 0.132 264.5)
XYZ	xyz(10.4172, 9.0154, 33.9853)
Luminance	0.0902 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30519F #9F7E30

analogous

#30889F #30519F #46309F

triadic

#30519F #9F3051 #519F30

tetradic

#30519F #9F3088 #9F7E30 #309F46

square

#30519F #9F3088 #9F7E30 #309F46

split-complementary

#30519F #9F4630 #889F30

monochromatic

#142141 #223970 #30519F #456CC7 #7491D5

Accessibility & contrast

On white

7.49

#30519F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#30519F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30519F

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30519F	#FFFFFF	#000000	##FFFFFF
##30519F	1.00	7.49	2.80	7.49
#FFFFFF	7.49	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#275AA2

Deuteranopia (green-blind)

#09509D

Tritanopia (blue-blind)

#006370

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #30519f;
/* rgb */ color: rgb(48, 81, 159);
/* oklch */ color: oklch(45.4% 0.132 264.5);

Tailwind

colors: {
  custom: {
    50: '#7681bc',
    500: '#30519f',
    950: '#000000',
  },
}

SCSS

$custom: #30519f;
$custom-light: #7681bc;
$custom-dark: #000000;

JSON

{
  "hex": "#30519f",
  "rgb": {
    "r": 48,
    "g": 81,
    "b": 159
  },
  "hsl": {
    "h": 222.162,
    "s": 53.623,
    "l": 40.588
  },
  "oklch": {
    "l": 0.45363,
    "c": 0.13247,
    "h": 264.5
  },
  "luminance": 0.09016
}

Semantic roles & 50–950 ramp

primary

#30519F

secondary

#BDA56E

accent

#B24BDD

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #30519F

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

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