#2D297F#2D297F

#2D297F is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.5% C 0.140 H 278.2°. Best body text is #FFFFFF at 12.10:1 contrast (WCAG AA passes).

Color values

HEX	#2D297F
RGB	rgb(45, 41, 127)
HSL	hsl(243, 51%, 33%)
HSV	hsv(243, 68%, 50%)
CMYK	cmyk(64.6%, 67.7%, 0%, 50.2%)
CIE-LAB	lab(22.57, 29.52, -48.10)
CIE-LCH	lch(22.57, 56.44, 301.54°)
OKLab	oklab(34.48% 0.0199 -0.1386)
OKLCH	oklch(34.48% 0.14 278.2)
XYZ	xyz(5.7047, 3.6756, 20.4834)
Luminance	0.0368 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D297F #7B7F29

analogous

#29507F #2D297F #58297F

triadic

#2D297F #7F2D29 #297F2D

tetradic

#2D297F #7F2950 #7B7F29 #297F58

square

#2D297F #7F2950 #7B7F29 #297F58

split-complementary

#2D297F #7F5829 #507F29

monochromatic

#0C0B22 #1D1A51 #2D297F #3D38AD #5E59C9

Accessibility & contrast

On white

12.10

#2D297F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#2D297F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D297F

12.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D297F	#FFFFFF	#000000	##FFFFFF
##2D297F	1.00	12.10	1.74	12.10
#FFFFFF	12.10	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003982

Deuteranopia (green-blind)

#00327D

Tritanopia (blue-blind)

#003F50

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2d297f;
/* rgb */ color: rgb(45, 41, 127);
/* oklch */ color: oklch(34.5% 0.140 278.2);

Tailwind

colors: {
  custom: {
    50: '#7063a5',
    500: '#2d297f',
    950: '#000000',
  },
}

SCSS

$custom: #2d297f;
$custom-light: #7063a5;
$custom-dark: #000000;

JSON

{
  "hex": "#2d297f",
  "rgb": {
    "r": 45,
    "g": 41,
    "b": 127
  },
  "hsl": {
    "h": 242.791,
    "s": 51.19,
    "l": 32.941
  },
  "oklch": {
    "l": 0.3448,
    "c": 0.14003,
    "h": 278.2
  },
  "luminance": 0.03676
}

Semantic roles & 50–950 ramp

primary

#2D297F

secondary

#ABAF55

accent

#DB4DD4

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#08050F

muted

#7B797F

Preview Lab

Preview with #2D297F

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

Preview Lab → · Contrast checker → · Palette generator →