#1A3D52#1A3D52

#1A3D52 is a dark, muted cyan. Relative luminance 0.042; OKLCH L 34.4% C 0.055 H 237.6°. Best body text is #FFFFFF at 11.46:1 contrast (WCAG AA passes).

Color values

HEX	#1A3D52
RGB	rgb(26, 61, 82)
HSL	hsl(203, 52%, 21%)
HSV	hsv(203, 68%, 32%)
CMYK	cmyk(68.3%, 25.6%, 0%, 67.8%)
CIE-LAB	lab(24.21, -5.15, -16.46)
CIE-LCH	lch(24.21, 17.25, 252.64°)
OKLab	oklab(34.43% -0.0293 -0.0462)
OKLCH	oklch(34.43% 0.055 237.6)
XYZ	xyz(3.6172, 4.1659, 8.5945)
Luminance	0.0417 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A3D52 #522F1A

analogous

#1A524B #1A3D52 #1A2152

triadic

#1A3D52 #521A3D #3D521A

tetradic

#1A3D52 #4B1A52 #522F1A #21521A

square

#1A3D52 #4B1A52 #522F1A #21521A

split-complementary

#1A3D52 #521A21 #524B1A

monochromatic

#071117 #0B1A24 #1A3D52 #296080 #3782AF

Accessibility & contrast

On white

11.46

#1A3D52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#1A3D52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A3D52

11.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A3D52	#FFFFFF	#000000	##FFFFFF
##1A3D52	1.00	11.46	1.83	11.46
#FFFFFF	11.46	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333D53

Deuteranopia (green-blind)

#2C3752

Tritanopia (blue-blind)

#004244

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #1a3d52;
/* rgb */ color: rgb(26, 61, 82);
/* oklch */ color: oklch(34.4% 0.055 237.6);

Tailwind

colors: {
  custom: {
    50: '#5d7282',
    500: '#1a3d52',
    950: '#000000',
  },
}

SCSS

$custom: #1a3d52;
$custom-light: #5d7282;
$custom-dark: #000000;

JSON

{
  "hex": "#1a3d52",
  "rgb": {
    "r": 26,
    "g": 61,
    "b": 82
  },
  "hsl": {
    "h": 202.5,
    "s": 51.852,
    "l": 21.176
  },
  "oklch": {
    "l": 0.34434,
    "c": 0.05468,
    "h": 237.6
  },
  "luminance": 0.04166
}

Semantic roles & 50–950 ramp

primary

#1A3D52

secondary

#885B40

accent

#824CDB

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #1A3D52

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

Preview Lab → · Contrast checker → · Palette generator →