#1C279D#1C279D

#1C279D is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.2% C 0.186 H 269.1°. Best body text is #FFFFFF at 11.50:1 contrast (WCAG AA passes).

Color values

HEX	#1C279D
RGB	rgb(28, 39, 157)
HSL	hsl(235, 70%, 36%)
HSV	hsv(235, 82%, 62%)
CMYK	cmyk(82.2%, 75.2%, 0%, 38.4%)
CIE-LAB	lab(24.10, 39.57, -64.25)
CIE-LCH	lch(24.10, 75.46, 301.63°)
OKLab	oklab(36.22% -0.0031 -0.1862)
OKLCH	oklch(36.22% 0.186 269.1)
XYZ	xyz(7.2881, 4.1314, 32.3051)
Luminance	0.0413 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C279D #9D921C

analogous

#1C689D #1C279D #521C9D

triadic

#1C279D #9D1C27 #279D1C

tetradic

#1C279D #9D1C68 #9D921C #1C9D52

square

#1C279D #9D1C68 #9D921C #1C9D52

split-complementary

#1C279D #9D521C #689D1C

monochromatic

#090D35 #131A69 #1C279D #2534D1 #535FE0

Accessibility & contrast

On white

11.50

#1C279D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#1C279D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C279D

11.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C279D	#FFFFFF	#000000	##FFFFFF
##1C279D	1.00	11.50	1.83	11.50
#FFFFFF	11.50	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A0

Deuteranopia (green-blind)

#00339B

Tritanopia (blue-blind)

#004A60

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #1c279d;
/* rgb */ color: rgb(28, 39, 157);
/* oklch */ color: oklch(36.2% 0.186 269.1);

Tailwind

colors: {
  custom: {
    50: '#7262bb',
    500: '#1c279d',
    950: '#000000',
  },
}

SCSS

$custom: #1c279d;
$custom-light: #7262bb;
$custom-dark: #000000;

JSON

{
  "hex": "#1c279d",
  "rgb": {
    "r": 28,
    "g": 39,
    "b": 157
  },
  "hsl": {
    "h": 234.884,
    "s": 69.73,
    "l": 36.275
  },
  "oklch": {
    "l": 0.36219,
    "c": 0.1862,
    "h": 269.1
  },
  "luminance": 0.04132
}

Semantic roles & 50–950 ramp

primary

#1C279D

secondary

#C3BA51

accent

#DD3BED

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#090512

muted

#7B7981

Preview Lab

Preview with #1C279D

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

Preview Lab → · Contrast checker → · Palette generator →