#2F4BAE#2F4BAE

#2F4BAE is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.2% C 0.161 H 267.5°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#2F4BAE
RGB	rgb(47, 75, 174)
HSL	hsl(227, 57%, 43%)
HSV	hsv(227, 73%, 68%)
CMYK	cmyk(73%, 56.9%, 0%, 31.8%)
CIE-LAB	lab(35.38, 24.57, -55.97)
CIE-LCH	lch(35.38, 61.12, 293.70°)
OKLab	oklab(45.21% -0.0071 -0.1613)
OKLCH	oklch(45.21% 0.161 267.5)
XYZ	xyz(11.3257, 8.6913, 41.1169)
Luminance	0.0869 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4BAE #AE922F

analogous

#2F8AAE #2F4BAE #532FAE

triadic

#2F4BAE #AE2F4B #4BAE2F

tetradic

#2F4BAE #AE2F8A #AE922F #2FAE53

square

#2F4BAE #AE2F8A #AE922F #2FAE53

split-complementary

#2F4BAE #AE532F #8AAE2F

monochromatic

#15214E #22367E #2F4BAE #4C69CF #7C91DC

Accessibility & contrast

On white

7.67

#2F4BAE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#2F4BAE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4BAE

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4BAE	#FFFFFF	#000000	##FFFFFF
##2F4BAE	1.00	7.67	2.74	7.67
#FFFFFF	7.67	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B1

Deuteranopia (green-blind)

#004EAC

Tritanopia (blue-blind)

#006375

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2f4bae;
/* rgb */ color: rgb(47, 75, 174);
/* oklch */ color: oklch(45.2% 0.161 267.5);

Tailwind

colors: {
  custom: {
    50: '#797cc7',
    500: '#2f4bae',
    950: '#000000',
  },
}

SCSS

$custom: #2f4bae;
$custom-light: #797cc7;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4bae",
  "rgb": {
    "r": 47,
    "g": 75,
    "b": 174
  },
  "hsl": {
    "h": 226.772,
    "s": 57.466,
    "l": 43.333
  },
  "oklch": {
    "l": 0.45214,
    "c": 0.16148,
    "h": 267.5
  },
  "luminance": 0.08692
}

Semantic roles & 50–950 ramp

primary

#2F4BAE

secondary

#C4B375

accent

#BF47E1

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2F4BAE

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

Preview Lab → · Contrast checker → · Palette generator →