#30529D#30529D

#30529D is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.4% C 0.128 H 263.7°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#30529D
RGB	rgb(48, 82, 157)
HSL	hsl(221, 53%, 40%)
HSV	hsv(221, 69%, 62%)
CMYK	cmyk(69.4%, 47.8%, 0%, 38.4%)
CIE-LAB	lab(36.17, 13.67, -44.54)
CIE-LCH	lch(36.17, 46.59, 287.06°)
OKLab	oklab(45.44% -0.014 -0.1276)
OKLCH	oklch(45.44% 0.128 263.7)
XYZ	xyz(10.3199, 9.0963, 33.1036)
Luminance	0.0910 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30529D #9D7B30

analogous

#30899D #30529D #44309D

triadic

#30529D #9D3052 #529D30

tetradic

#30529D #9D3089 #9D7B30 #309D44

square

#30529D #9D3089 #9D7B30 #309D44

split-complementary

#30529D #9D4430 #899D30

monochromatic

#13213F #223A6E #30529D #446DC6 #7391D4

Accessibility & contrast

On white

7.45

#30529D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#30529D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30529D

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30529D	#FFFFFF	#000000	##FFFFFF
##30529D	1.00	7.45	2.82	7.45
#FFFFFF	7.45	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B5AA0

Deuteranopia (green-blind)

#13509B

Tritanopia (blue-blind)

#006370

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #30529d;
/* rgb */ color: rgb(48, 82, 157);
/* oklch */ color: oklch(45.4% 0.128 263.7);

Tailwind

colors: {
  custom: {
    50: '#7582ba',
    500: '#30529d',
    950: '#000000',
  },
}

SCSS

$custom: #30529d;
$custom-light: #7582ba;
$custom-dark: #000000;

JSON

{
  "hex": "#30529d",
  "rgb": {
    "r": 48,
    "g": 82,
    "b": 157
  },
  "hsl": {
    "h": 221.284,
    "s": 53.171,
    "l": 40.196
  },
  "oklch": {
    "l": 0.45439,
    "c": 0.12834,
    "h": 263.7
  },
  "luminance": 0.09097
}

Semantic roles & 50–950 ramp

primary

#30529D

secondary

#BCA36D

accent

#AF4BDD

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #30529D

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

Preview Lab → · Contrast checker → · Palette generator →