#30438C#30438C

#30438C is a dark, vivid blue. Relative luminance 0.065; OKLCH L 40.9% C 0.123 H 269.3°. Best body text is #FFFFFF at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#30438C
RGB	rgb(48, 67, 140)
HSL	hsl(228, 49%, 37%)
HSV	hsv(228, 66%, 55%)
CMYK	cmyk(65.7%, 52.1%, 0%, 45.1%)
CIE-LAB	lab(30.72, 17.34, -42.96)
CIE-LCH	lch(30.72, 46.32, 291.98°)
OKLab	oklab(40.92% -0.0014 -0.1231)
OKLCH	oklch(40.92% 0.123 269.3)
XYZ	xyz(7.9581, 6.5354, 25.6479)
Luminance	0.0654 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30438C #8C7930

analogous

#30718C #30438C #4B308C

triadic

#30438C #8C3043 #438C30

tetradic

#30438C #8C3071 #8C7930 #308C4B

square

#30438C #8C3071 #8C7930 #308C4B

split-complementary

#30438C #8C4B30 #718C30

monochromatic

#111731 #202D5E #30438C #4059BA #6A7FCC

Accessibility & contrast

On white

9.10

#30438C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#30438C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30438C

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30438C	#FFFFFF	#000000	##FFFFFF
##30438C	1.00	9.10	2.31	9.10
#FFFFFF	9.10	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#194D8F

Deuteranopia (green-blind)

#00448A

Tritanopia (blue-blind)

#005461

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #30438c;
/* rgb */ color: rgb(48, 67, 140);
/* oklch */ color: oklch(40.9% 0.123 269.3);

Tailwind

colors: {
  custom: {
    50: '#7376ae',
    500: '#30438c',
    950: '#000000',
  },
}

SCSS

$custom: #30438c;
$custom-light: #7376ae;
$custom-dark: #000000;

JSON

{
  "hex": "#30438c",
  "rgb": {
    "r": 48,
    "g": 67,
    "b": 140
  },
  "hsl": {
    "h": 227.609,
    "s": 48.936,
    "l": 36.863
  },
  "oklch": {
    "l": 0.40922,
    "c": 0.12316,
    "h": 269.3
  },
  "luminance": 0.06536
}

Semantic roles & 50–950 ramp

primary

#30438C

secondary

#B3A364

accent

#BC4FD8

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #30438C

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

Preview Lab → · Contrast checker → · Palette generator →