#2A4CB4#2A4CB4

#2A4CB4 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.7% C 0.170 H 266.0°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#2A4CB4
RGB	rgb(42, 76, 180)
HSL	hsl(225, 62%, 44%)
HSV	hsv(225, 77%, 71%)
CMYK	cmyk(76.7%, 57.8%, 0%, 29.4%)
CIE-LAB	lab(35.90, 25.56, -58.70)
CIE-LCH	lch(35.90, 64.02, 293.53°)
OKLab	oklab(45.69% -0.0118 -0.1694)
OKLCH	oklch(45.69% 0.17 266)
XYZ	xyz(11.7746, 8.9551, 44.2791)
Luminance	0.0896 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4CB4 #B4922A

analogous

#2A91B4 #2A4CB4 #4D2AB4

triadic

#2A4CB4 #B42A4C #4CB42A

tetradic

#2A4CB4 #B42A91 #B4922A #2AB44D

square

#2A4CB4 #B42A91 #B4922A #2AB44D

split-complementary

#2A4CB4 #B44D2A #91B42A

monochromatic

#132251 #1E3782 #2A4CB4 #476AD4 #7992E0

Accessibility & contrast

On white

7.52

#2A4CB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#2A4CB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4CB4

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4CB4	#FFFFFF	#000000	##FFFFFF
##2A4CB4	1.00	7.52	2.79	7.52
#FFFFFF	7.52	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB8

Deuteranopia (green-blind)

#004EB2

Tritanopia (blue-blind)

#006678

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2a4cb4;
/* rgb */ color: rgb(42, 76, 180);
/* oklch */ color: oklch(45.7% 0.170 266.0);

Tailwind

colors: {
  custom: {
    50: '#797dcb',
    500: '#2a4cb4',
    950: '#000000',
  },
}

SCSS

$custom: #2a4cb4;
$custom-light: #797dcb;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4cb4",
  "rgb": {
    "r": 42,
    "g": 76,
    "b": 180
  },
  "hsl": {
    "h": 225.217,
    "s": 62.162,
    "l": 43.529
  },
  "oklch": {
    "l": 0.45687,
    "c": 0.16984,
    "h": 266
  },
  "luminance": 0.08956
}

Semantic roles & 50–950 ramp

primary

#2A4CB4

secondary

#C8B372

accent

#BD43E5

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2A4CB4

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

Preview Lab → · Contrast checker → · Palette generator →