#2A4D9F#2A4D9F

#2A4D9F is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.2% C 0.139 H 264.1°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#2A4D9F
RGB	rgb(42, 77, 159)
HSL	hsl(222, 58%, 39%)
HSV	hsv(222, 74%, 62%)
CMYK	cmyk(73.6%, 51.6%, 0%, 37.6%)
CIE-LAB	lab(34.60, 16.85, -48.27)
CIE-LCH	lch(34.60, 51.13, 289.24°)
OKLab	oklab(44.21% -0.0143 -0.1388)
OKLCH	oklch(44.21% 0.139 264.1)
XYZ	xyz(9.8645, 8.3021, 33.8768)
Luminance	0.0830 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4D9F #9F7C2A

analogous

#2A889F #2A4D9F #412A9F

triadic

#2A4D9F #9F2A4D #4D9F2A

tetradic

#2A4D9F #9F2A88 #9F7C2A #2A9F41

square

#2A4D9F #9F2A88 #9F7C2A #2A9F41

split-complementary

#2A4D9F #9F412A #889F2A

monochromatic

#101E3E #1D366F #2A4D9F #3B66CB #6B8CD8

Accessibility & contrast

On white

7.89

#2A4D9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#2A4D9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4D9F

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4D9F	#FFFFFF	#000000	##FFFFFF
##2A4D9F	1.00	7.89	2.66	7.89
#FFFFFF	7.89	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A57A2

Deuteranopia (green-blind)

#004C9D

Tritanopia (blue-blind)

#00616E

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2a4d9f;
/* rgb */ color: rgb(42, 77, 159);
/* oklch */ color: oklch(44.2% 0.139 264.1);

Tailwind

colors: {
  custom: {
    50: '#747ebc',
    500: '#2a4d9f',
    950: '#000000',
  },
}

SCSS

$custom: #2a4d9f;
$custom-light: #747ebc;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4d9f",
  "rgb": {
    "r": 42,
    "g": 77,
    "b": 159
  },
  "hsl": {
    "h": 222.051,
    "s": 58.209,
    "l": 39.412
  },
  "oklch": {
    "l": 0.44214,
    "c": 0.13949,
    "h": 264.1
  },
  "luminance": 0.08303
}

Semantic roles & 50–950 ramp

primary

#2A4D9F

secondary

#BFA466

accent

#B346E1

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2A4D9F

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

Preview Lab → · Contrast checker → · Palette generator →