#2F4AA6#2F4AA6

#2F4AA6 is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.4% C 0.152 H 267.5°. Best body text is #FFFFFF at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#2F4AA6
RGB	rgb(47, 74, 166)
HSL	hsl(226, 56%, 42%)
HSV	hsv(226, 72%, 65%)
CMYK	cmyk(71.7%, 55.4%, 0%, 34.9%)
CIE-LAB	lab(34.51, 22.23, -52.62)
CIE-LCH	lch(34.51, 57.12, 292.90°)
OKLab	oklab(44.36% -0.0067 -0.1515)
OKLCH	oklch(44.36% 0.152 267.5)
XYZ	xyz(10.5016, 8.2540, 37.1087)
Luminance	0.0825 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4AA6 #A68B2F

analogous

#2F86A6 #2F4AA6 #502FA6

triadic

#2F4AA6 #A62F4A #4AA62F

tetradic

#2F4AA6 #A62F86 #A68B2F #2FA650

square

#2F4AA6 #A62F86 #A68B2F #2FA650

split-complementary

#2F4AA6 #A6502F #86A62F

monochromatic

#141F47 #213576 #2F4AA6 #4765CB #778DD8

Accessibility & contrast

On white

7.92

#2F4AA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#2F4AA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4AA6

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4AA6	#FFFFFF	#000000	##FFFFFF
##2F4AA6	1.00	7.92	2.65	7.92
#FFFFFF	7.92	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057A9

Deuteranopia (green-blind)

#004CA4

Tritanopia (blue-blind)

#006070

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2f4aa6;
/* rgb */ color: rgb(47, 74, 166);
/* oklch */ color: oklch(44.4% 0.152 267.5);

Tailwind

colors: {
  custom: {
    50: '#777cc1',
    500: '#2f4aa6',
    950: '#000000',
  },
}

SCSS

$custom: #2f4aa6;
$custom-light: #777cc1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4aa6",
  "rgb": {
    "r": 47,
    "g": 74,
    "b": 166
  },
  "hsl": {
    "h": 226.387,
    "s": 55.869,
    "l": 41.765
  },
  "oklch": {
    "l": 0.44364,
    "c": 0.15166,
    "h": 267.5
  },
  "luminance": 0.08255
}

Semantic roles & 50–950 ramp

primary

#2F4AA6

secondary

#C1AE70

accent

#BD49DF

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #2F4AA6

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

Preview Lab → · Contrast checker → · Palette generator →