#2A30AF#2A30AF

#2A30AF is a dark, vivid blue. Relative luminance 0.057; OKLCH L 40.2% C 0.196 H 271.5°. Best body text is #FFFFFF at 9.81:1 contrast (WCAG AA passes).

Color values

HEX	#2A30AF
RGB	rgb(42, 48, 175)
HSL	hsl(237, 61%, 43%)
HSV	hsv(237, 76%, 69%)
CMYK	cmyk(76%, 72.6%, 0%, 31.4%)
CIE-LAB	lab(28.64, 41.61, -67.61)
CIE-LCH	lch(28.64, 79.39, 301.61°)
OKLab	oklab(40.23% 0.0051 -0.1957)
OKLCH	oklch(40.23% 0.196 271.5)
XYZ	xyz(9.7470, 5.7002, 41.1357)
Luminance	0.0570 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.54

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A30AF #AFA92A

analogous

#2A73AF #2A30AF #662AAF

triadic

#2A30AF #AF2A30 #30AF2A

tetradic

#2A30AF #AF2A73 #AFA92A #2AAF66

square

#2A30AF #AF2A73 #AFA92A #2AAF66

split-complementary

#2A30AF #AF662A #73AF2A

monochromatic

#12154C #1E227E #2A30AF #444AD2 #757ADE

Accessibility & contrast

On white

9.81

#2A30AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#2A30AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A30AF

9.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A30AF	#FFFFFF	#000000	##FFFFFF
##2A30AF	1.00	9.81	2.14	9.81
#FFFFFF	9.81	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB3

Deuteranopia (green-blind)

#003DAD

Tritanopia (blue-blind)

#00546C

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2a30af;
/* rgb */ color: rgb(42, 48, 175);
/* oklch */ color: oklch(40.2% 0.196 271.5);

Tailwind

colors: {
  custom: {
    50: '#7a69c8',
    500: '#2a30af',
    950: '#000000',
  },
}

SCSS

$custom: #2a30af;
$custom-light: #7a69c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2a30af",
  "rgb": {
    "r": 42,
    "g": 48,
    "b": 175
  },
  "hsl": {
    "h": 237.293,
    "s": 61.29,
    "l": 42.549
  },
  "oklch": {
    "l": 0.40225,
    "c": 0.19578,
    "h": 271.5
  },
  "luminance": 0.05701
}

Semantic roles & 50–950 ramp

primary

#2A30AF

secondary

#C6C26F

accent

#DD43E4

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2A30AF

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

Preview Lab → · Contrast checker → · Palette generator →