#2F4DB2#2F4DB2

#2F4DB2 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.9% C 0.164 H 267.1°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#2F4DB2
RGB	rgb(47, 77, 178)
HSL	hsl(226, 58%, 44%)
HSV	hsv(226, 74%, 70%)
CMYK	cmyk(73.6%, 56.7%, 0%, 30.2%)
CIE-LAB	lab(36.22, 24.74, -56.97)
CIE-LCH	lch(36.22, 62.11, 293.48°)
OKLab	oklab(45.94% -0.0084 -0.1643)
OKLCH	oklch(45.94% 0.164 267.1)
XYZ	xyz(11.8592, 9.1252, 43.2472)
Luminance	0.0913 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4DB2 #B2942F

analogous

#2F8FB2 #2F4DB2 #532FB2

triadic

#2F4DB2 #B22F4D #4DB22F

tetradic

#2F4DB2 #B22F8F #B2942F #2FB253

square

#2F4DB2 #B22F8F #B2942F #2FB253

split-complementary

#2F4DB2 #B2532F #8FB22F

monochromatic

#152351 #223882 #2F4DB2 #4E6CD0 #7E94DD

Accessibility & contrast

On white

7.43

#2F4DB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#2F4DB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4DB2

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4DB2	#FFFFFF	#000000	##FFFFFF
##2F4DB2	1.00	7.43	2.83	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.43	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: #2f4db2;
/* rgb */ color: rgb(47, 77, 178);
/* oklch */ color: oklch(45.9% 0.164 267.1);

Tailwind

colors: {
  custom: {
    50: '#7a7eca',
    500: '#2f4db2',
    950: '#000000',
  },
}

SCSS

$custom: #2f4db2;
$custom-light: #7a7eca;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4db2",
  "rgb": {
    "r": 47,
    "g": 77,
    "b": 178
  },
  "hsl": {
    "h": 226.26,
    "s": 58.222,
    "l": 44.118
  },
  "oklch": {
    "l": 0.45942,
    "c": 0.16448,
    "h": 267.1
  },
  "luminance": 0.09126
}

Semantic roles & 50–950 ramp

primary

#2F4DB2

secondary

#C6B477

accent

#BE46E1

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2F4DB2

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

Preview Lab → · Contrast checker → · Palette generator →