#2A4EB0#2A4EB0

#2A4EB0 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.8% C 0.162 H 265.2°. Best body text is #FFFFFF at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#2A4EB0
RGB	rgb(42, 78, 176)
HSL	hsl(224, 61%, 43%)
HSV	hsv(224, 76%, 69%)
CMYK	cmyk(76.1%, 55.7%, 0%, 31%)
CIE-LAB	lab(36.13, 22.71, -55.96)
CIE-LCH	lch(36.13, 60.39, 292.09°)
OKLab	oklab(45.76% -0.0135 -0.1613)
OKLCH	oklch(45.76% 0.162 265.2)
XYZ	xyz(11.5129, 9.0743, 42.2106)
Luminance	0.0908 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4EB0 #B08C2A

analogous

#2A91B0 #2A4EB0 #492AB0

triadic

#2A4EB0 #B02A4E #4EB02A

tetradic

#2A4EB0 #B02A91 #B08C2A #2AB049

square

#2A4EB0 #B02A91 #B08C2A #2AB049

split-complementary

#2A4EB0 #B0492A #91B02A

monochromatic

#12224D #1E387F #2A4EB0 #456BD3 #7692DE

Accessibility & contrast

On white

7.46

#2A4EB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#2A4EB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4EB0

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4EB0	#FFFFFF	#000000	##FFFFFF
##2A4EB0	1.00	7.46	2.82	7.46
#FFFFFF	7.46	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB3

Deuteranopia (green-blind)

#004FAE

Tritanopia (blue-blind)

#006677

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2a4eb0;
/* rgb */ color: rgb(42, 78, 176);
/* oklch */ color: oklch(45.8% 0.162 265.2);

Tailwind

colors: {
  custom: {
    50: '#777fc8',
    500: '#2a4eb0',
    950: '#000000',
  },
}

SCSS

$custom: #2a4eb0;
$custom-light: #777fc8;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4eb0",
  "rgb": {
    "r": 42,
    "g": 78,
    "b": 176
  },
  "hsl": {
    "h": 223.881,
    "s": 61.468,
    "l": 42.745
  },
  "oklch": {
    "l": 0.45762,
    "c": 0.16192,
    "h": 265.2
  },
  "luminance": 0.09076
}

Semantic roles & 50–950 ramp

primary

#2A4EB0

secondary

#C6AF70

accent

#B943E5

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2A4EB0

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

Preview Lab → · Contrast checker → · Palette generator →