#2F297E#2F297E

#2F297E is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.5% C 0.138 H 279.5°. Best body text is #FFFFFF at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#2F297E
RGB	rgb(47, 41, 126)
HSL	hsl(244, 51%, 33%)
HSV	hsv(244, 67%, 49%)
CMYK	cmyk(62.7%, 67.5%, 0%, 50.6%)
CIE-LAB	lab(22.64, 29.50, -47.34)
CIE-LCH	lch(22.64, 55.78, 301.93°)
OKLab	oklab(34.54% 0.0228 -0.1363)
OKLCH	oklch(34.54% 0.138 279.5)
XYZ	xyz(5.7299, 3.6962, 20.1461)
Luminance	0.0370 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F297E #787E29

analogous

#294E7E #2F297E #59297E

triadic

#2F297E #7E2F29 #297E2F

tetradic

#2F297E #7E294E #787E29 #297E59

square

#2F297E #7E294E #787E29 #297E59

split-complementary

#2F297E #7E5929 #4E7E29

monochromatic

#0D0B22 #1E1A50 #2F297E #4038AC #6059C9

Accessibility & contrast

On white

12.07

#2F297E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#2F297E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F297E

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F297E	#FFFFFF	#000000	##FFFFFF
##2F297E	1.00	12.07	1.74	12.07
#FFFFFF	12.07	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003981

Deuteranopia (green-blind)

#00337C

Tritanopia (blue-blind)

#003F4F

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2f297e;
/* rgb */ color: rgb(47, 41, 126);
/* oklch */ color: oklch(34.5% 0.138 279.5);

Tailwind

colors: {
  custom: {
    50: '#7163a4',
    500: '#2f297e',
    950: '#000000',
  },
}

SCSS

$custom: #2f297e;
$custom-light: #7163a4;
$custom-dark: #000000;

JSON

{
  "hex": "#2f297e",
  "rgb": {
    "r": 47,
    "g": 41,
    "b": 126
  },
  "hsl": {
    "h": 244.235,
    "s": 50.898,
    "l": 32.745
  },
  "oklch": {
    "l": 0.34545,
    "c": 0.13822,
    "h": 279.5
  },
  "luminance": 0.03697
}

Semantic roles & 50–950 ramp

primary

#2F297E

secondary

#A8AE55

accent

#DA4DD0

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#08050F

muted

#7B797F

Preview Lab

Preview with #2F297E

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

Preview Lab → · Contrast checker → · Palette generator →