#2A44B0#2A44B0

#2A44B0 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.8% C 0.174 H 267.9°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#2A44B0
RGB	rgb(42, 68, 176)
HSL	hsl(228, 61%, 43%)
HSV	hsv(228, 76%, 69%)
CMYK	cmyk(76.1%, 61.4%, 0%, 31%)
CIE-LAB	lab(33.48, 29.33, -60.27)
CIE-LCH	lch(33.48, 67.03, 295.95°)
OKLab	oklab(43.78% -0.0064 -0.1742)
OKLCH	oklch(43.78% 0.174 267.9)
XYZ	xyz(10.8557, 7.7599, 41.9916)
Luminance	0.0776 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A44B0 #B0962A

analogous

#2A87B0 #2A44B0 #532AB0

triadic

#2A44B0 #B02A44 #44B02A

tetradic

#2A44B0 #B02A87 #B0962A #2AB053

square

#2A44B0 #B02A87 #B0962A #2AB053

split-complementary

#2A44B0 #B0532A #87B02A

monochromatic

#121E4D #1E317F #2A44B0 #4560D3 #768ADE

Accessibility & contrast

On white

8.23

#2A44B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#2A44B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A44B0

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A44B0	#FFFFFF	#000000	##FFFFFF
##2A44B0	1.00	8.23	2.55	8.23
#FFFFFF	8.23	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B4

Deuteranopia (green-blind)

#0049AE

Tritanopia (blue-blind)

#006073

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2a44b0;
/* rgb */ color: rgb(42, 68, 176);
/* oklch */ color: oklch(43.8% 0.174 267.9);

Tailwind

colors: {
  custom: {
    50: '#7877c8',
    500: '#2a44b0',
    950: '#000000',
  },
}

SCSS

$custom: #2a44b0;
$custom-light: #7877c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2a44b0",
  "rgb": {
    "r": 42,
    "g": 68,
    "b": 176
  },
  "hsl": {
    "h": 228.358,
    "s": 61.468,
    "l": 42.745
  },
  "oklch": {
    "l": 0.4378,
    "c": 0.17429,
    "h": 267.9
  },
  "luminance": 0.07761
}

Semantic roles & 50–950 ramp

primary

#2A44B0

secondary

#C6B570

accent

#C543E5

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2A44B0

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

Preview Lab → · Contrast checker → · Palette generator →