#1C207E#1C207E

#1C207E is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.7% C 0.154 H 271.7°. Best body text is #FFFFFF at 13.49:1 contrast (WCAG AA passes).

Color values

HEX	#1C207E
RGB	rgb(28, 32, 126)
HSL	hsl(238, 64%, 30%)
HSV	hsv(238, 78%, 49%)
CMYK	cmyk(77.8%, 74.6%, 0%, 50.6%)
CIE-LAB	lab(19.16, 32.73, -53.10)
CIE-LCH	lch(19.16, 62.38, 301.65°)
OKLab	oklab(31.68% 0.0046 -0.1537)
OKLCH	oklch(31.68% 0.154 271.7)
XYZ	xyz(4.7600, 2.7858, 20.0215)
Luminance	0.0279 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C207E #7E7A1C

analogous

#1C517E #1C207E #491C7E

triadic

#1C207E #7E1C20 #207E1C

tetradic

#1C207E #7E1C51 #7E7A1C #1C7E49

square

#1C207E #7E1C51 #7E7A1C #1C7E49

split-complementary

#1C207E #7E491C #517E1C

monochromatic

#06071A #11134C #1C207E #272DB0 #4046D5

Accessibility & contrast

On white

13.49

#1C207E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#1C207E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C207E

13.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C207E	#FFFFFF	#000000	##FFFFFF
##1C207E	1.00	13.49	1.56	13.49
#FFFFFF	13.49	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003381

Deuteranopia (green-blind)

#002A7C

Tritanopia (blue-blind)

#003B4D

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #1c207e;
/* rgb */ color: rgb(28, 32, 126);
/* oklch */ color: oklch(31.7% 0.154 271.7);

Tailwind

colors: {
  custom: {
    50: '#6a5ca4',
    500: '#1c207e',
    950: '#000000',
  },
}

SCSS

$custom: #1c207e;
$custom-light: #6a5ca4;
$custom-dark: #000000;

JSON

{
  "hex": "#1c207e",
  "rgb": {
    "r": 28,
    "g": 32,
    "b": 126
  },
  "hsl": {
    "h": 237.551,
    "s": 63.636,
    "l": 30.196
  },
  "oklch": {
    "l": 0.31684,
    "c": 0.15377,
    "h": 271.7
  },
  "luminance": 0.02786
}

Semantic roles & 50–950 ramp

primary

#1C207E

secondary

#B2AD44

accent

#E041E7

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08040F

muted

#7A797F

Preview Lab

Preview with #1C207E

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

Preview Lab → · Contrast checker → · Palette generator →