#30458E#30458E

#30458E is a dark, vivid blue. Relative luminance 0.068; OKLCH L 41.5% C 0.123 H 268.5°. Best body text is #FFFFFF at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#30458E
RGB	rgb(48, 69, 142)
HSL	hsl(227, 49%, 37%)
HSV	hsv(227, 66%, 56%)
CMYK	cmyk(66.2%, 51.4%, 0%, 44.3%)
CIE-LAB	lab(31.43, 16.73, -43.05)
CIE-LCH	lch(31.43, 46.18, 291.24°)
OKLab	oklab(41.5% -0.0032 -0.1234)
OKLCH	oklch(41.5% 0.123 268.5)
XYZ	xyz(8.2279, 6.8369, 26.4720)
Luminance	0.0684 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30458E #8E7930

analogous

#30748E #30458E #4A308E

triadic

#30458E #8E3045 #458E30

tetradic

#30458E #8E3074 #8E7930 #308E4A

square

#30458E #8E3074 #8E7930 #308E4A

split-complementary

#30458E #8E4A30 #748E30

monochromatic

#111933 #212F60 #30458E #3F5BBC #6B81CD

Accessibility & contrast

On white

8.87

#30458E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#30458E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30458E

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30458E	#FFFFFF	#000000	##FFFFFF
##30458E	1.00	8.87	2.37	8.87
#FFFFFF	8.87	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C4E91

Deuteranopia (green-blind)

#01468C

Tritanopia (blue-blind)

#005663

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #30458e;
/* rgb */ color: rgb(48, 69, 142);
/* oklch */ color: oklch(41.5% 0.123 268.5);

Tailwind

colors: {
  custom: {
    50: '#7378b0',
    500: '#30458e',
    950: '#000000',
  },
}

SCSS

$custom: #30458e;
$custom-light: #7378b0;
$custom-dark: #000000;

JSON

{
  "hex": "#30458e",
  "rgb": {
    "r": 48,
    "g": 69,
    "b": 142
  },
  "hsl": {
    "h": 226.596,
    "s": 49.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.41503,
    "c": 0.12342,
    "h": 268.5
  },
  "luminance": 0.06838
}

Semantic roles & 50–950 ramp

primary

#30458E

secondary

#B4A365

accent

#BA4FD9

background

#F7F7FA

surface

#EDEDF5

border

#C8C8CF

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #30458E

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

Preview Lab → · Contrast checker → · Palette generator →