#2A4AB1#2A4AB1

#2A4AB1 is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.0% C 0.168 H 266.4°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#2A4AB1
RGB	rgb(42, 74, 177)
HSL	hsl(226, 62%, 43%)
HSV	hsv(226, 76%, 69%)
CMYK	cmyk(76.3%, 58.2%, 0%, 30.6%)
CIE-LAB	lab(35.13, 25.74, -58.17)
CIE-LCH	lch(35.13, 63.61, 293.87°)
OKLab	oklab(45.04% -0.0105 -0.1679)
OKLCH	oklch(45.04% 0.168 266.4)
XYZ	xyz(11.3367, 8.5629, 42.6418)
Luminance	0.0856 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4AB1 #B1912A

analogous

#2A8DB1 #2A4AB1 #4E2AB1

triadic

#2A4AB1 #B12A4A #4AB12A

tetradic

#2A4AB1 #B12A8D #B1912A #2AB14E

square

#2A4AB1 #B12A8D #B1912A #2AB14E

split-complementary

#2A4AB1 #B14E2A #8DB12A

monochromatic

#13214E #1E3580 #2A4AB1 #4567D3 #778FDF

Accessibility & contrast

On white

7.74

#2A4AB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#2A4AB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4AB1

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4AB1	#FFFFFF	#000000	##FFFFFF
##2A4AB1	1.00	7.74	2.71	7.74
#FFFFFF	7.74	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B4

Deuteranopia (green-blind)

#004DAF

Tritanopia (blue-blind)

#006476

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2a4ab1;
/* rgb */ color: rgb(42, 74, 177);
/* oklch */ color: oklch(45.0% 0.168 266.4);

Tailwind

colors: {
  custom: {
    50: '#787cc9',
    500: '#2a4ab1',
    950: '#000000',
  },
}

SCSS

$custom: #2a4ab1;
$custom-light: #787cc9;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4ab1",
  "rgb": {
    "r": 42,
    "g": 74,
    "b": 177
  },
  "hsl": {
    "h": 225.778,
    "s": 61.644,
    "l": 42.941
  },
  "oklch": {
    "l": 0.45036,
    "c": 0.16825,
    "h": 266.4
  },
  "luminance": 0.08564
}

Semantic roles & 50–950 ramp

primary

#2A4AB1

secondary

#C6B270

accent

#BE43E5

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2A4AB1

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

Preview Lab → · Contrast checker → · Palette generator →