#1C207A#1C207A

#1C207A is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.2% C 0.148 H 272.0°. Best body text is #FFFFFF at 13.66:1 contrast (WCAG AA passes).

Color values

HEX	#1C207A
RGB	rgb(28, 32, 122)
HSL	hsl(237, 63%, 29%)
HSV	hsv(237, 77%, 48%)
CMYK	cmyk(77%, 73.8%, 0%, 52.2%)
CIE-LAB	lab(18.73, 31.26, -51.26)
CIE-LCH	lch(18.73, 60.04, 301.38°)
OKLab	oklab(31.25% 0.0052 -0.1483)
OKLCH	oklch(31.25% 0.148 272)
XYZ	xyz(4.5071, 2.6846, 18.6892)
Luminance	0.0268 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C207A #7A761C

analogous

#1C4F7A #1C207A #471C7A

triadic

#1C207A #7A1C20 #207A1C

tetradic

#1C207A #7A1C4F #7A761C #1C7A47

square

#1C207A #7A1C4F #7A761C #1C7A47

split-complementary

#1C207A #7A471C #4F7A1C

monochromatic

#060719 #111348 #1C207A #272DAC #3E44D3

Accessibility & contrast

On white

13.66

#1C207A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#1C207A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C207A

13.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C207A	#FFFFFF	#000000	##FFFFFF
##1C207A	1.00	13.66	1.54	13.66
#FFFFFF	13.66	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00327D

Deuteranopia (green-blind)

#002978

Tritanopia (blue-blind)

#00394A

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #1c207a;
/* rgb */ color: rgb(28, 32, 122);
/* oklch */ color: oklch(31.2% 0.148 272.0);

Tailwind

colors: {
  custom: {
    50: '#695ca1',
    500: '#1c207a',
    950: '#000000',
  },
}

SCSS

$custom: #1c207a;
$custom-light: #695ca1;
$custom-dark: #000000;

JSON

{
  "hex": "#1c207a",
  "rgb": {
    "r": 28,
    "g": 32,
    "b": 122
  },
  "hsl": {
    "h": 237.447,
    "s": 62.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.31246,
    "c": 0.14843,
    "h": 272
  },
  "luminance": 0.02685
}

Semantic roles & 50–950 ramp

primary

#1C207A

secondary

#AEA944

accent

#DF42E6

background

#F6F5FA

surface

#ECE9F3

border

#C7C5CD

text

#07040F

muted

#7A797F

Preview Lab

Preview with #1C207A

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

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