#2C307C#2C307C

#2C307C is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.4% C 0.127 H 275.6°. Best body text is #FFFFFF at 11.53:1 contrast (WCAG AA passes).

Color values

HEX	#2C307C
RGB	rgb(44, 48, 124)
HSL	hsl(237, 48%, 33%)
HSV	hsv(237, 65%, 49%)
CMYK	cmyk(64.5%, 61.3%, 0%, 51.4%)
CIE-LAB	lab(24.01, 23.61, -43.85)
CIE-LCH	lch(24.01, 49.81, 298.30°)
OKLab	oklab(35.44% 0.0123 -0.1261)
OKLCH	oklch(35.44% 0.127 275.6)
XYZ	xyz(5.7326, 4.1042, 19.5550)
Luminance	0.0411 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C307C #7C782C

analogous

#2C587C #2C307C #502C7C

triadic

#2C307C #7C2C30 #307C2C

tetradic

#2C307C #7C2C58 #7C782C #2C7C50

square

#2C307C #7C2C58 #7C782C #2C7C50

split-complementary

#2C307C #7C502C #587C2C

monochromatic

#0C0D22 #1C1F4F #2C307C #3C41A9 #5D62C5

Accessibility & contrast

On white

11.53

#2C307C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#2C307C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C307C

11.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C307C	#FFFFFF	#000000	##FFFFFF
##2C307C	1.00	11.53	1.82	11.53
#FFFFFF	11.53	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D7F

Deuteranopia (green-blind)

#00367A

Tritanopia (blue-blind)

#004251

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2c307c;
/* rgb */ color: rgb(44, 48, 124);
/* oklch */ color: oklch(35.4% 0.127 275.6);

Tailwind

colors: {
  custom: {
    50: '#6f68a3',
    500: '#2c307c',
    950: '#000000',
  },
}

SCSS

$custom: #2c307c;
$custom-light: #6f68a3;
$custom-dark: #000000;

JSON

{
  "hex": "#2c307c",
  "rgb": {
    "r": 44,
    "g": 48,
    "b": 124
  },
  "hsl": {
    "h": 237,
    "s": 47.619,
    "l": 32.941
  },
  "oklch": {
    "l": 0.35439,
    "c": 0.12671,
    "h": 275.6
  },
  "luminance": 0.04105
}

Semantic roles & 50–950 ramp

primary

#2C307C

secondary

#ACA758

accent

#D051D7

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #2C307C

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

Preview Lab → · Contrast checker → · Palette generator →