#2F297C#2F297C

#2F297C is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.4% C 0.135 H 279.8°. Best body text is #FFFFFF at 12.15:1 contrast (WCAG AA passes).

Color values

HEX	#2F297C
RGB	rgb(47, 41, 124)
HSL	hsl(244, 50%, 32%)
HSV	hsv(244, 67%, 49%)
CMYK	cmyk(62.1%, 66.9%, 0%, 51.4%)
CIE-LAB	lab(22.46, 28.80, -46.37)
CIE-LCH	lch(22.46, 54.59, 301.85°)
OKLab	oklab(34.36% 0.023 -0.1335)
OKLCH	oklch(34.36% 0.135 279.8)
XYZ	xyz(5.6022, 3.6450, 19.4732)
Luminance	0.0365 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F297C #767C29

analogous

#294D7C #2F297C #58297C

triadic

#2F297C #7C2F29 #297C2F

tetradic

#2F297C #7C294D #767C29 #297C58

square

#2F297C #7C294D #767C29 #297C58

split-complementary

#2F297C #7C5829 #4D7C29

monochromatic

#0C0B20 #1E1A4E #2F297C #4038AA #6058C8

Accessibility & contrast

On white

12.15

#2F297C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#2F297C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F297C

12.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F297C	#FFFFFF	#000000	##FFFFFF
##2F297C	1.00	12.15	1.73	12.15
#FFFFFF	12.15	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00397F

Deuteranopia (green-blind)

#00327A

Tritanopia (blue-blind)

#003E4E

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2f297c;
/* rgb */ color: rgb(47, 41, 124);
/* oklch */ color: oklch(34.4% 0.135 279.8);

Tailwind

colors: {
  custom: {
    50: '#7163a3',
    500: '#2f297c',
    950: '#000000',
  },
}

SCSS

$custom: #2f297c;
$custom-light: #7163a3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f297c",
  "rgb": {
    "r": 47,
    "g": 41,
    "b": 124
  },
  "hsl": {
    "h": 244.337,
    "s": 50.303,
    "l": 32.353
  },
  "oklch": {
    "l": 0.3436,
    "c": 0.13543,
    "h": 279.8
  },
  "luminance": 0.03645
}

Semantic roles & 50–950 ramp

primary

#2F297C

secondary

#A7AD54

accent

#DA4ED0

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#08050F

muted

#7B797F

Preview Lab

Preview with #2F297C

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

Preview Lab → · Contrast checker → · Palette generator →