#1A3E52#1A3E52

#1A3E52 is a dark, muted cyan. Relative luminance 0.043; OKLCH L 34.7% C 0.054 H 235.6°. Best body text is #FFFFFF at 11.32:1 contrast (WCAG AA passes).

Color values

HEX	#1A3E52
RGB	rgb(26, 62, 82)
HSL	hsl(201, 52%, 21%)
HSV	hsv(201, 68%, 32%)
CMYK	cmyk(68.3%, 24.4%, 0%, 67.8%)
CIE-LAB	lab(24.56, -5.80, -15.93)
CIE-LCH	lch(24.56, 16.95, 249.99°)
OKLab	oklab(34.71% -0.0305 -0.0446)
OKLCH	oklch(34.71% 0.054 235.6)
XYZ	xyz(3.6710, 4.2737, 8.6124)
Luminance	0.0427 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A3E52 #522E1A

analogous

#1A524A #1A3E52 #1A2252

triadic

#1A3E52 #521A3E #3E521A

tetradic

#1A3E52 #4A1A52 #522E1A #22521A

square

#1A3E52 #4A1A52 #522E1A #22521A

split-complementary

#1A3E52 #521A22 #524A1A

monochromatic

#071217 #0B1B24 #1A3E52 #296180 #3784AF

Accessibility & contrast

On white

11.32

#1A3E52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#1A3E52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A3E52

11.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A3E52	#FFFFFF	#000000	##FFFFFF
##1A3E52	1.00	11.32	1.85	11.32
#FFFFFF	11.32	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353E53

Deuteranopia (green-blind)

#2D3852

Tritanopia (blue-blind)

#004345

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #1a3e52;
/* rgb */ color: rgb(26, 62, 82);
/* oklch */ color: oklch(34.7% 0.054 235.6);

Tailwind

colors: {
  custom: {
    50: '#5d7382',
    500: '#1a3e52',
    950: '#000000',
  },
}

SCSS

$custom: #1a3e52;
$custom-light: #5d7382;
$custom-dark: #000000;

JSON

{
  "hex": "#1a3e52",
  "rgb": {
    "r": 26,
    "g": 62,
    "b": 82
  },
  "hsl": {
    "h": 201.429,
    "s": 51.852,
    "l": 21.176
  },
  "oklch": {
    "l": 0.34707,
    "c": 0.05408,
    "h": 235.6
  },
  "luminance": 0.04274
}

Semantic roles & 50–950 ramp

primary

#1A3E52

secondary

#885A40

accent

#804CDB

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #1A3E52

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

Preview Lab → · Contrast checker → · Palette generator →