#2F4FB6#2F4FB6

#2F4FB6 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.7% C 0.167 H 266.7°. Best body text is #FFFFFF at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#2F4FB6
RGB	rgb(47, 79, 182)
HSL	hsl(226, 59%, 45%)
HSV	hsv(226, 74%, 71%)
CMYK	cmyk(74.2%, 56.6%, 0%, 28.6%)
CIE-LAB	lab(37.06, 24.93, -57.97)
CIE-LCH	lch(37.06, 63.10, 293.27°)
OKLab	oklab(46.67% -0.0097 -0.1672)
OKLCH	oklch(46.67% 0.167 266.7)
XYZ	xyz(12.4088, 9.5724, 45.4406)
Luminance	0.0957 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4FB6 #B6962F

analogous

#2F92B6 #2F4FB6 #532FB6

triadic

#2F4FB6 #B62F4F #4FB62F

tetradic

#2F4FB6 #B62F92 #B6962F #2FB653

square

#2F4FB6 #B62F92 #B6962F #2FB653

split-complementary

#2F4FB6 #B6532F #92B62F

monochromatic

#162555 #223A85 #2F4FB6 #506FD2 #8197DE

Accessibility & contrast

On white

7.20

#2F4FB6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#2F4FB6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4FB6

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4FB6	#FFFFFF	#000000	##FFFFFF
##2F4FB6	1.00	7.20	2.91	7.20
#FFFFFF	7.20	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EBA

Deuteranopia (green-blind)

#0051B4

Tritanopia (blue-blind)

#00687B

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2f4fb6;
/* rgb */ color: rgb(47, 79, 182);
/* oklch */ color: oklch(46.7% 0.167 266.7);

Tailwind

colors: {
  custom: {
    50: '#7b7fcd',
    500: '#2f4fb6',
    950: '#000000',
  },
}

SCSS

$custom: #2f4fb6;
$custom-light: #7b7fcd;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4fb6",
  "rgb": {
    "r": 47,
    "g": 79,
    "b": 182
  },
  "hsl": {
    "h": 225.778,
    "s": 58.952,
    "l": 44.902
  },
  "oklch": {
    "l": 0.46669,
    "c": 0.16744,
    "h": 266.7
  },
  "luminance": 0.09574
}

Semantic roles & 50–950 ramp

primary

#2F4FB6

secondary

#C7B579

accent

#BD46E2

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #2F4FB6

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

Preview Lab → · Contrast checker → · Palette generator →