#1C2C7D#1C2C7D

#1C2C7D is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.7% C 0.138 H 268.9°. Best body text is #FFFFFF at 12.31:1 contrast (WCAG AA passes).

Color values

HEX	#1C2C7D
RGB	rgb(28, 44, 125)
HSL	hsl(230, 63%, 30%)
HSV	hsv(230, 78%, 49%)
CMYK	cmyk(77.6%, 64.8%, 0%, 51%)
CIE-LAB	lab(22.05, 24.35, -47.73)
CIE-LCH	lch(22.05, 53.58, 297.02°)
OKLab	oklab(33.75% -0.0026 -0.138)
OKLCH	oklch(33.75% 0.138 268.9)
XYZ	xyz(5.0800, 3.5284, 19.8114)
Luminance	0.0353 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2C7D #7D6D1C

analogous

#1C5D7D #1C2C7D #3C1C7D

triadic

#1C2C7D #7D1C2C #2C7D1C

tetradic

#1C2C7D #7D1C5D #7D6D1C #1C7D3C

square

#1C2C7D #7D1C5D #7D6D1C #1C7D3C

split-complementary

#1C2C7D #7D3C1C #5D7D1C

monochromatic

#060919 #111A4B #1C2C7D #273EAF #3F58D4

Accessibility & contrast

On white

12.31

#1C2C7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#1C2C7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2C7D

12.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2C7D	#FFFFFF	#000000	##FFFFFF
##1C2C7D	1.00	12.31	1.71	12.31
#FFFFFF	12.31	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003980

Deuteranopia (green-blind)

#00307B

Tritanopia (blue-blind)

#004150

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1c2c7d;
/* rgb */ color: rgb(28, 44, 125);
/* oklch */ color: oklch(33.7% 0.138 268.9);

Tailwind

colors: {
  custom: {
    50: '#6865a3',
    500: '#1c2c7d',
    950: '#000000',
  },
}

SCSS

$custom: #1c2c7d;
$custom-light: #6865a3;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2c7d",
  "rgb": {
    "r": 28,
    "g": 44,
    "b": 125
  },
  "hsl": {
    "h": 230.103,
    "s": 63.399,
    "l": 30
  },
  "oklch": {
    "l": 0.33749,
    "c": 0.13799,
    "h": 268.9
  },
  "luminance": 0.03529
}

Semantic roles & 50–950 ramp

primary

#1C2C7D

secondary

#B19F44

accent

#CB41E6

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07050F

muted

#7A7A7F

Preview Lab

Preview with #1C2C7D

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

Preview Lab → · Contrast checker → · Palette generator →