#2C257D#2C257D

#2C257D is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.5% C 0.143 H 279.0°. Best body text is #FFFFFF at 12.59:1 contrast (WCAG AA passes).

Color values

HEX	#2C257D
RGB	rgb(44, 37, 125)
HSL	hsl(245, 54%, 32%)
HSV	hsv(245, 70%, 49%)
CMYK	cmyk(64.8%, 70.4%, 0%, 51%)
CIE-LAB	lab(21.35, 31.22, -48.83)
CIE-LCH	lch(21.35, 57.96, 302.60°)
OKLab	oklab(33.52% 0.0222 -0.1408)
OKLCH	oklch(33.52% 0.143 279)
XYZ	xyz(5.4008, 3.3389, 19.7579)
Luminance	0.0334 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C257D #767D25

analogous

#254A7D #2C257D #58257D

triadic

#2C257D #7D2C25 #257D2C

tetradic

#2C257D #7D254A #767D25 #257D58

square

#2C257D #7D254A #767D25 #257D58

split-complementary

#2C257D #7D5825 #4A7D25

monochromatic

#0B091F #1B174E #2C257D #3D33AC #5B51CB

Accessibility & contrast

On white

12.59

#2C257D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#2C257D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C257D

12.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C257D	#FFFFFF	#000000	##FFFFFF
##2C257D	1.00	12.59	1.67	12.59
#FFFFFF	12.59	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003780

Deuteranopia (green-blind)

#00307B

Tritanopia (blue-blind)

#003C4E

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #2c257d;
/* rgb */ color: rgb(44, 37, 125);
/* oklch */ color: oklch(33.5% 0.143 279.0);

Tailwind

colors: {
  custom: {
    50: '#7060a4',
    500: '#2c257d',
    950: '#000000',
  },
}

SCSS

$custom: #2c257d;
$custom-light: #7060a4;
$custom-dark: #000000;

JSON

{
  "hex": "#2c257d",
  "rgb": {
    "r": 44,
    "g": 37,
    "b": 125
  },
  "hsl": {
    "h": 244.773,
    "s": 54.321,
    "l": 31.765
  },
  "oklch": {
    "l": 0.33522,
    "c": 0.14252,
    "h": 279
  },
  "luminance": 0.03339
}

Semantic roles & 50–950 ramp

primary

#2C257D

secondary

#A7AF4F

accent

#DE4AD2

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08050F

muted

#7B797F

Preview Lab

Preview with #2C257D

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

Preview Lab → · Contrast checker → · Palette generator →