#2C257E#2C257E

#2C257E is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.6% C 0.144 H 278.8°. Best body text is #FFFFFF at 12.55:1 contrast (WCAG AA passes).

Color values

HEX	#2C257E
RGB	rgb(44, 37, 126)
HSL	hsl(245, 55%, 32%)
HSV	hsv(245, 71%, 49%)
CMYK	cmyk(65.1%, 70.6%, 0%, 50.6%)
CIE-LAB	lab(21.45, 31.57, -49.31)
CIE-LCH	lch(21.45, 58.55, 302.63°)
OKLab	oklab(33.62% 0.0221 -0.1422)
OKLCH	oklch(33.62% 0.144 278.8)
XYZ	xyz(5.4650, 3.3645, 20.0961)
Luminance	0.0336 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C257E #777E25

analogous

#254B7E #2C257E #59257E

triadic

#2C257E #7E2C25 #257E2C

tetradic

#2C257E #7E254B #777E25 #257E59

square

#2C257E #7E254B #777E25 #257E59

split-complementary

#2C257E #7E5925 #4B7E25

monochromatic

#0B091F #1B174F #2C257E #3D33AD #5B51CC

Accessibility & contrast

On white

12.55

#2C257E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#2C257E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C257E

12.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C257E	#FFFFFF	#000000	##FFFFFF
##2C257E	1.00	12.55	1.67	12.55
#FFFFFF	12.55	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003781

Deuteranopia (green-blind)

#00307C

Tritanopia (blue-blind)

#003D4E

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #2c257e;
/* rgb */ color: rgb(44, 37, 126);
/* oklch */ color: oklch(33.6% 0.144 278.8);

Tailwind

colors: {
  custom: {
    50: '#7060a4',
    500: '#2c257e',
    950: '#000000',
  },
}

SCSS

$custom: #2c257e;
$custom-light: #7060a4;
$custom-dark: #000000;

JSON

{
  "hex": "#2c257e",
  "rgb": {
    "r": 44,
    "g": 37,
    "b": 126
  },
  "hsl": {
    "h": 244.719,
    "s": 54.601,
    "l": 31.961
  },
  "oklch": {
    "l": 0.3362,
    "c": 0.14388,
    "h": 278.8
  },
  "luminance": 0.03365
}

Semantic roles & 50–950 ramp

primary

#2C257E

secondary

#A8B04F

accent

#DE4AD2

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08050F

muted

#7B797F

Preview Lab

Preview with #2C257E

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

Preview Lab → · Contrast checker → · Palette generator →