#2F299D#2F299D

#2F299D is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.6% C 0.179 H 275.7°. Best body text is #FFFFFF at 10.91:1 contrast (WCAG AA passes).

Color values

HEX	#2F299D
RGB	rgb(47, 41, 157)
HSL	hsl(243, 59%, 39%)
HSV	hsv(243, 74%, 62%)
CMYK	cmyk(70.1%, 73.9%, 0%, 38.4%)
CIE-LAB	lab(25.63, 40.11, -61.68)
CIE-LCH	lch(25.63, 73.58, 303.03°)
OKLab	oklab(37.61% 0.0179 -0.1783)
OKLCH	oklch(37.61% 0.179 275.7)
XYZ	xyz(8.0490, 4.6238, 32.3601)
Luminance	0.0462 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F299D #979D29

analogous

#295D9D #2F299D #69299D

triadic

#2F299D #9D2F29 #299D2F

tetradic

#2F299D #9D295D #979D29 #299D69

square

#2F299D #9D295D #979D29 #299D69

split-complementary

#2F299D #9D6929 #5D9D29

monochromatic

#12103C #201C6C #2F299D #4038CB #6E69D8

Accessibility & contrast

On white

10.91

#2F299D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#2F299D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F299D

10.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F299D	#FFFFFF	#000000	##FFFFFF
##2F299D	1.00	10.91	1.93	10.91
#FFFFFF	10.91	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A0

Deuteranopia (green-blind)

#00379B

Tritanopia (blue-blind)

#004A60

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2f299d;
/* rgb */ color: rgb(47, 41, 157);
/* oklch */ color: oklch(37.6% 0.179 275.7);

Tailwind

colors: {
  custom: {
    50: '#7864bb',
    500: '#2f299d',
    950: '#000000',
  },
}

SCSS

$custom: #2f299d;
$custom-light: #7864bb;
$custom-dark: #000000;

JSON

{
  "hex": "#2f299d",
  "rgb": {
    "r": 47,
    "g": 41,
    "b": 157
  },
  "hsl": {
    "h": 243.103,
    "s": 58.586,
    "l": 38.824
  },
  "oklch": {
    "l": 0.37609,
    "c": 0.17918,
    "h": 275.7
  },
  "luminance": 0.04625
}

Semantic roles & 50–950 ramp

primary

#2F299D

secondary

#B9BE64

accent

#E246DA

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #2F299D

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

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