#1C207C#1C207C

#1C207C is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.5% C 0.151 H 271.9°. Best body text is #FFFFFF at 13.57:1 contrast (WCAG AA passes).

Color values

HEX	#1C207C
RGB	rgb(28, 32, 124)
HSL	hsl(238, 63%, 30%)
HSV	hsv(238, 77%, 49%)
CMYK	cmyk(77.4%, 74.2%, 0%, 51.4%)
CIE-LAB	lab(18.95, 32.00, -52.19)
CIE-LCH	lch(18.95, 61.22, 301.52°)
OKLab	oklab(31.46% 0.0049 -0.151)
OKLCH	oklch(31.46% 0.151 271.9)
XYZ	xyz(4.6323, 2.7346, 19.3486)
Luminance	0.0273 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C207C #7C781C

analogous

#1C507C #1C207C #481C7C

triadic

#1C207C #7C1C20 #207C1C

tetradic

#1C207C #7C1C50 #7C781C #1C7C48

square

#1C207C #7C1C50 #7C781C #1C7C48

split-complementary

#1C207C #7C481C #507C1C

monochromatic

#060619 #11134A #1C207C #272DAE #3F45D4

Accessibility & contrast

On white

13.57

#1C207C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#1C207C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C207C

13.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C207C	#FFFFFF	#000000	##FFFFFF
##1C207C	1.00	13.57	1.55	13.57
#FFFFFF	13.57	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00337F

Deuteranopia (green-blind)

#00297A

Tritanopia (blue-blind)

#003A4B

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #1c207c;
/* rgb */ color: rgb(28, 32, 124);
/* oklch */ color: oklch(31.5% 0.151 271.9);

Tailwind

colors: {
  custom: {
    50: '#695ca3',
    500: '#1c207c',
    950: '#000000',
  },
}

SCSS

$custom: #1c207c;
$custom-light: #695ca3;
$custom-dark: #000000;

JSON

{
  "hex": "#1c207c",
  "rgb": {
    "r": 28,
    "g": 32,
    "b": 124
  },
  "hsl": {
    "h": 237.5,
    "s": 63.158,
    "l": 29.804
  },
  "oklch": {
    "l": 0.31464,
    "c": 0.15111,
    "h": 271.9
  },
  "luminance": 0.02735
}

Semantic roles & 50–950 ramp

primary

#1C207C

secondary

#B0AB44

accent

#DF42E6

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07040F

muted

#7A797F

Preview Lab

Preview with #1C207C

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

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