#1C2F67#1C2F67

#1C2F67 is a dark, moderate blue. Relative luminance 0.033; OKLCH L 32.4% C 0.101 H 266.6°. Best body text is #FFFFFF at 12.71:1 contrast (WCAG AA passes).

Color values

HEX	#1C2F67
RGB	rgb(28, 47, 103)
HSL	hsl(225, 57%, 26%)
HSV	hsv(225, 73%, 40%)
CMYK	cmyk(72.8%, 54.4%, 0%, 59.6%)
CIE-LAB	lab(21.05, 13.38, -35.23)
CIE-LCH	lch(21.05, 37.68, 290.79°)
OKLab	oklab(32.42% -0.006 -0.1012)
OKLCH	oklch(32.42% 0.101 266.6)
XYZ	xyz(3.9427, 3.2588, 13.2506)
Luminance	0.0326 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2F67 #67541C

analogous

#1C5467 #1C2F67 #2E1C67

triadic

#1C2F67 #671C2F #2F671C

tetradic

#1C2F67 #671C54 #67541C #1C672E

square

#1C2F67 #671C54 #67541C #1C672E

split-complementary

#1C2F67 #672E1C #54671C

monochromatic

#070B18 #0F1937 #1C2F67 #294597 #365BC7

Accessibility & contrast

On white

12.71

#1C2F67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#1C2F67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2F67

12.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2F67	#FFFFFF	#000000	##FFFFFF
##1C2F67	1.00	12.71	1.65	12.71
#FFFFFF	12.71	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D3669

Deuteranopia (green-blind)

#002F66

Tritanopia (blue-blind)

#003C46

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1c2f67;
/* rgb */ color: rgb(28, 47, 103);
/* oklch */ color: oklch(32.4% 0.101 266.6);

Tailwind

colors: {
  custom: {
    50: '#636793',
    500: '#1c2f67',
    950: '#000000',
  },
}

SCSS

$custom: #1c2f67;
$custom-light: #636793;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2f67",
  "rgb": {
    "r": 28,
    "g": 47,
    "b": 103
  },
  "hsl": {
    "h": 224.8,
    "s": 57.252,
    "l": 25.686
  },
  "oklch": {
    "l": 0.32425,
    "c": 0.10136,
    "h": 266.6
  },
  "luminance": 0.03259
}

Semantic roles & 50–950 ramp

primary

#1C2F67

secondary

#9C8543

accent

#BA47E1

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #1C2F67

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

Preview Lab → · Contrast checker → · Palette generator →