#30438F#30438F

#30438F is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.2% C 0.128 H 269.5°. Best body text is #FFFFFF at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#30438F
RGB	rgb(48, 67, 143)
HSL	hsl(228, 50%, 37%)
HSV	hsv(228, 66%, 56%)
CMYK	cmyk(66.4%, 53.1%, 0%, 43.9%)
CIE-LAB	lab(30.94, 18.46, -44.46)
CIE-LCH	lch(30.94, 48.14, 292.55°)
OKLab	oklab(41.15% -0.0011 -0.1276)
OKLCH	oklch(41.15% 0.128 269.5)
XYZ	xyz(8.1823, 6.6251, 26.8288)
Luminance	0.0663 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30438F #8F7C30

analogous

#30728F #30438F #4D308F

triadic

#30438F #8F3043 #438F30

tetradic

#30438F #8F3072 #8F7C30 #308F4D

square

#30438F #8F3072 #8F7C30 #308F4D

split-complementary

#30438F #8F4D30 #728F30

monochromatic

#111833 #212E61 #30438F #3F58BD #6C7FCE

Accessibility & contrast

On white

9.03

#30438F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#30438F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30438F

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30438F	#FFFFFF	#000000	##FFFFFF
##30438F	1.00	9.03	2.33	9.03
#FFFFFF	9.03	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#154D92

Deuteranopia (green-blind)

#00458D

Tritanopia (blue-blind)

#005562

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #30438f;
/* rgb */ color: rgb(48, 67, 143);
/* oklch */ color: oklch(41.2% 0.128 269.5);

Tailwind

colors: {
  custom: {
    50: '#7376b0',
    500: '#30438f',
    950: '#000000',
  },
}

SCSS

$custom: #30438f;
$custom-light: #7376b0;
$custom-dark: #000000;

JSON

{
  "hex": "#30438f",
  "rgb": {
    "r": 48,
    "g": 67,
    "b": 143
  },
  "hsl": {
    "h": 228,
    "s": 49.738,
    "l": 37.451
  },
  "oklch": {
    "l": 0.41151,
    "c": 0.12757,
    "h": 269.5
  },
  "luminance": 0.06626
}

Semantic roles & 50–950 ramp

primary

#30438F

secondary

#B5A566

accent

#BE4FD9

background

#F7F7FA

surface

#EDEDF5

border

#C8C8CF

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #30438F

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

Preview Lab → · Contrast checker → · Palette generator →