#2A43AF#2A43AF

#2A43AF is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.5% C 0.174 H 268.1°. Best body text is #FFFFFF at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#2A43AF
RGB	rgb(42, 67, 175)
HSL	hsl(229, 61%, 43%)
HSV	hsv(229, 76%, 69%)
CMYK	cmyk(76%, 61.7%, 0%, 31.4%)
CIE-LAB	lab(33.14, 29.61, -60.23)
CIE-LCH	lch(33.14, 67.12, 296.18°)
OKLab	oklab(43.5% -0.0058 -0.1741)
OKLCH	oklch(43.5% 0.174 268.1)
XYZ	xyz(10.6972, 7.6005, 41.4524)
Luminance	0.0760 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A43AF #AF962A

analogous

#2A85AF #2A43AF #542AAF

triadic

#2A43AF #AF2A43 #43AF2A

tetradic

#2A43AF #AF2A85 #AF962A #2AAF54

square

#2A43AF #AF2A85 #AF962A #2AAF54

split-complementary

#2A43AF #AF542A #85AF2A

monochromatic

#121D4C #1E307E #2A43AF #445FD2 #7589DE

Accessibility & contrast

On white

8.33

#2A43AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#2A43AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A43AF

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A43AF	#FFFFFF	#000000	##FFFFFF
##2A43AF	1.00	8.33	2.52	8.33
#FFFFFF	8.33	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B3

Deuteranopia (green-blind)

#0048AD

Tritanopia (blue-blind)

#005F72

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2a43af;
/* rgb */ color: rgb(42, 67, 175);
/* oklch */ color: oklch(43.5% 0.174 268.1);

Tailwind

colors: {
  custom: {
    50: '#7876c8',
    500: '#2a43af',
    950: '#000000',
  },
}

SCSS

$custom: #2a43af;
$custom-light: #7876c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2a43af",
  "rgb": {
    "r": 42,
    "g": 67,
    "b": 175
  },
  "hsl": {
    "h": 228.722,
    "s": 61.29,
    "l": 42.549
  },
  "oklch": {
    "l": 0.43501,
    "c": 0.17417,
    "h": 268.1
  },
  "luminance": 0.07602
}

Semantic roles & 50–950 ramp

primary

#2A43AF

secondary

#C6B56F

accent

#C643E4

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2A43AF

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

Preview Lab → · Contrast checker → · Palette generator →