#2F4DA7#2F4DA7

#2F4DA7 is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.1% C 0.149 H 266.5°. Best body text is #FFFFFF at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#2F4DA7
RGB	rgb(47, 77, 167)
HSL	hsl(225, 56%, 42%)
HSV	hsv(225, 72%, 65%)
CMYK	cmyk(71.9%, 53.9%, 0%, 34.5%)
CIE-LAB	lab(35.40, 20.61, -51.77)
CIE-LCH	lch(35.40, 55.72, 291.71°)
OKLab	oklab(45.06% -0.0092 -0.1489)
OKLCH	oklch(45.06% 0.149 266.5)
XYZ	xyz(10.7988, 8.7010, 37.6621)
Luminance	0.0870 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4DA7 #A7892F

analogous

#2F89A7 #2F4DA7 #4D2FA7

triadic

#2F4DA7 #A72F4D #4DA72F

tetradic

#2F4DA7 #A72F89 #A7892F #2FA74D

square

#2F4DA7 #A72F89 #A7892F #2FA74D

split-complementary

#2F4DA7 #A74D2F #89A72F

monochromatic

#142147 #223777 #2F4DA7 #4869CB #7890D9

Accessibility & contrast

On white

7.66

#2F4DA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#2F4DA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4DA7

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4DA7	#FFFFFF	#000000	##FFFFFF
##2F4DA7	1.00	7.66	2.74	7.66
#FFFFFF	7.66	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B59AA

Deuteranopia (green-blind)

#004EA5

Tritanopia (blue-blind)

#006372

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2f4da7;
/* rgb */ color: rgb(47, 77, 167);
/* oklch */ color: oklch(45.1% 0.149 266.5);

Tailwind

colors: {
  custom: {
    50: '#777ec2',
    500: '#2f4da7',
    950: '#000000',
  },
}

SCSS

$custom: #2f4da7;
$custom-light: #777ec2;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4da7",
  "rgb": {
    "r": 47,
    "g": 77,
    "b": 167
  },
  "hsl": {
    "h": 225,
    "s": 56.075,
    "l": 41.961
  },
  "oklch": {
    "l": 0.45063,
    "c": 0.14923,
    "h": 266.5
  },
  "luminance": 0.08702
}

Semantic roles & 50–950 ramp

primary

#2F4DA7

secondary

#C1AD71

accent

#BA48DF

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #2F4DA7

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

Preview Lab → · Contrast checker → · Palette generator →