#2A4DB2#2A4DB2

#2A4DB2 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.7% C 0.166 H 265.6°. Best body text is #FFFFFF at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#2A4DB2
RGB	rgb(42, 77, 178)
HSL	hsl(225, 62%, 43%)
HSV	hsv(225, 76%, 70%)
CMYK	cmyk(76.4%, 56.7%, 0%, 30.2%)
CIE-LAB	lab(36.01, 24.13, -57.33)
CIE-LCH	lch(36.01, 62.20, 292.83°)
OKLab	oklab(45.72% -0.0127 -0.1654)
OKLCH	oklch(45.72% 0.166 265.6)
XYZ	xyz(11.6418, 9.0130, 43.2370)
Luminance	0.0901 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4DB2 #B28F2A

analogous

#2A91B2 #2A4DB2 #4B2AB2

triadic

#2A4DB2 #B22A4D #4DB22A

tetradic

#2A4DB2 #B22A91 #B28F2A #2AB24B

square

#2A4DB2 #B22A91 #B28F2A #2AB24B

split-complementary

#2A4DB2 #B24B2A #91B22A

monochromatic

#13224F #1E3880 #2A4DB2 #466AD3 #7792DF

Accessibility & contrast

On white

7.49

#2A4DB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#2A4DB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4DB2

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4DB2	#FFFFFF	#000000	##FFFFFF
##2A4DB2	1.00	7.49	2.80	7.49
#FFFFFF	7.49	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB5

Deuteranopia (green-blind)

#004FB0

Tritanopia (blue-blind)

#006678

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2a4db2;
/* rgb */ color: rgb(42, 77, 178);
/* oklch */ color: oklch(45.7% 0.166 265.6);

Tailwind

colors: {
  custom: {
    50: '#787eca',
    500: '#2a4db2',
    950: '#000000',
  },
}

SCSS

$custom: #2a4db2;
$custom-light: #787eca;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4db2",
  "rgb": {
    "r": 42,
    "g": 77,
    "b": 178
  },
  "hsl": {
    "h": 224.559,
    "s": 61.818,
    "l": 43.137
  },
  "oklch": {
    "l": 0.45721,
    "c": 0.16589,
    "h": 265.6
  },
  "luminance": 0.09014
}

Semantic roles & 50–950 ramp

primary

#2A4DB2

secondary

#C7B171

accent

#BB43E5

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2A4DB2

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

Preview Lab → · Contrast checker → · Palette generator →