#2C257F#2C257F

#2C257F is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.7% C 0.145 H 278.7°. Best body text is #FFFFFF at 12.51:1 contrast (WCAG AA passes).

Color values

HEX	#2C257F
RGB	rgb(44, 37, 127)
HSL	hsl(245, 55%, 32%)
HSV	hsv(245, 71%, 50%)
CMYK	cmyk(65.4%, 70.9%, 0%, 50.2%)
CIE-LAB	lab(21.54, 31.91, -49.78)
CIE-LCH	lch(21.54, 59.13, 302.66°)
OKLab	oklab(33.72% 0.0219 -0.1436)
OKLCH	oklch(33.72% 0.145 278.7)
XYZ	xyz(5.5298, 3.3905, 20.4376)
Luminance	0.0339 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C257F #787F25

analogous

#254B7F #2C257F #59257F

triadic

#2C257F #7F2C25 #257F2C

tetradic

#2C257F #7F254B #787F25 #257F59

square

#2C257F #7F254B #787F25 #257F59

split-complementary

#2C257F #7F5925 #4B7F25

monochromatic

#0B0920 #1C1750 #2C257F #3C33AE #5B52CD

Accessibility & contrast

On white

12.51

#2C257F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#2C257F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C257F

12.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C257F	#FFFFFF	#000000	##FFFFFF
##2C257F	1.00	12.51	1.68	12.51
#FFFFFF	12.51	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003782

Deuteranopia (green-blind)

#00307D

Tritanopia (blue-blind)

#003D4F

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #2c257f;
/* rgb */ color: rgb(44, 37, 127);
/* oklch */ color: oklch(33.7% 0.145 278.7);

Tailwind

colors: {
  custom: {
    50: '#7060a5',
    500: '#2c257f',
    950: '#000000',
  },
}

SCSS

$custom: #2c257f;
$custom-light: #7060a5;
$custom-dark: #000000;

JSON

{
  "hex": "#2c257f",
  "rgb": {
    "r": 44,
    "g": 37,
    "b": 127
  },
  "hsl": {
    "h": 244.667,
    "s": 54.878,
    "l": 32.157
  },
  "oklch": {
    "l": 0.33719,
    "c": 0.14523,
    "h": 278.7
  },
  "luminance": 0.03391
}

Semantic roles & 50–950 ramp

primary

#2C257F

secondary

#A9B14F

accent

#DE4AD3

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08050F

muted

#7B797F

Preview Lab

Preview with #2C257F

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

Preview Lab → · Contrast checker → · Palette generator →