#2F4EAF#2F4EAF

#2F4EAF is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.9% C 0.159 H 266.6°. Best body text is #FFFFFF at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#2F4EAF
RGB	rgb(47, 78, 175)
HSL	hsl(225, 58%, 44%)
HSV	hsv(225, 73%, 69%)
CMYK	cmyk(73.1%, 55.4%, 0%, 31.4%)
CIE-LAB	lab(36.27, 22.96, -55.13)
CIE-LCH	lch(36.27, 59.72, 292.61°)
OKLab	oklab(45.9% -0.0094 -0.1588)
OKLCH	oklch(45.9% 0.159 266.6)
XYZ	xyz(11.6318, 9.1470, 41.7017)
Luminance	0.0915 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4EAF #AF902F

analogous

#2F8EAF #2F4EAF #502FAF

triadic

#2F4EAF #AF2F4E #4EAF2F

tetradic

#2F4EAF #AF2F8E #AF902F #2FAF50

square

#2F4EAF #AF2F8E #AF902F #2FAF50

split-complementary

#2F4EAF #AF502F #8EAF2F

monochromatic

#15234F #22387F #2F4EAF #4C6CCF #7C94DC

Accessibility & contrast

On white

7.42

#2F4EAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#2F4EAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4EAF

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4EAF	#FFFFFF	#000000	##FFFFFF
##2F4EAF	1.00	7.42	2.83	7.42
#FFFFFF	7.42	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB2

Deuteranopia (green-blind)

#0050AD

Tritanopia (blue-blind)

#006677

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2f4eaf;
/* rgb */ color: rgb(47, 78, 175);
/* oklch */ color: oklch(45.9% 0.159 266.6);

Tailwind

colors: {
  custom: {
    50: '#797fc8',
    500: '#2f4eaf',
    950: '#000000',
  },
}

SCSS

$custom: #2f4eaf;
$custom-light: #797fc8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4eaf",
  "rgb": {
    "r": 47,
    "g": 78,
    "b": 175
  },
  "hsl": {
    "h": 225.469,
    "s": 57.658,
    "l": 43.529
  },
  "oklch": {
    "l": 0.45902,
    "c": 0.1591,
    "h": 266.6
  },
  "luminance": 0.09148
}

Semantic roles & 50–950 ramp

primary

#2F4EAF

secondary

#C4B175

accent

#BC47E1

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2F4EAF

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

Preview Lab → · Contrast checker → · Palette generator →