#2D297E#2D297E

#2D297E is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.4% C 0.139 H 278.3°. Best body text is #FFFFFF at 12.14:1 contrast (WCAG AA passes).

Color values

HEX	#2D297E
RGB	rgb(45, 41, 126)
HSL	hsl(243, 51%, 33%)
HSV	hsv(243, 67%, 49%)
CMYK	cmyk(64.3%, 67.5%, 0%, 50.6%)
CIE-LAB	lab(22.48, 29.17, -47.62)
CIE-LCH	lch(22.48, 55.84, 301.49°)
OKLab	oklab(34.39% 0.02 -0.1372)
OKLCH	oklch(34.39% 0.139 278.3)
XYZ	xyz(5.6398, 3.6497, 20.1419)
Luminance	0.0365 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D297E #7A7E29

analogous

#294F7E #2D297E #58297E

triadic

#2D297E #7E2D29 #297E2D

tetradic

#2D297E #7E294F #7A7E29 #297E58

square

#2D297E #7E294F #7A7E29 #297E58

split-complementary

#2D297E #7E5829 #4F7E29

monochromatic

#0C0B22 #1D1A50 #2D297E #3D38AC #5E59C9

Accessibility & contrast

On white

12.14

#2D297E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#2D297E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D297E

12.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D297E	#FFFFFF	#000000	##FFFFFF
##2D297E	1.00	12.14	1.73	12.14
#FFFFFF	12.14	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003981

Deuteranopia (green-blind)

#00327C

Tritanopia (blue-blind)

#003F4F

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2d297e;
/* rgb */ color: rgb(45, 41, 126);
/* oklch */ color: oklch(34.4% 0.139 278.3);

Tailwind

colors: {
  custom: {
    50: '#7063a4',
    500: '#2d297e',
    950: '#000000',
  },
}

SCSS

$custom: #2d297e;
$custom-light: #7063a4;
$custom-dark: #000000;

JSON

{
  "hex": "#2d297e",
  "rgb": {
    "r": 45,
    "g": 41,
    "b": 126
  },
  "hsl": {
    "h": 242.824,
    "s": 50.898,
    "l": 32.745
  },
  "oklch": {
    "l": 0.34386,
    "c": 0.13864,
    "h": 278.3
  },
  "luminance": 0.0365
}

Semantic roles & 50–950 ramp

primary

#2D297E

secondary

#AAAE55

accent

#DA4DD4

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#08050F

muted

#7B797F

Preview Lab

Preview with #2D297E

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

Preview Lab → · Contrast checker → · Palette generator →