#1A3E5E#1A3E5E

#1A3E5E is a dark, moderate cyan. Relative luminance 0.045; OKLCH L 35.4% C 0.070 H 248.0°. Best body text is #FFFFFF at 11.08:1 contrast (WCAG AA passes).

Color values

HEX	#1A3E5E
RGB	rgb(26, 62, 94)
HSL	hsl(208, 57%, 24%)
HSV	hsv(208, 72%, 37%)
CMYK	cmyk(72.3%, 34%, 0%, 63.1%)
CIE-LAB	lab(25.18, -1.16, -22.80)
CIE-LCH	lch(25.18, 22.83, 267.09°)
OKLab	oklab(35.4% -0.0261 -0.0645)
OKLCH	oklch(35.4% 0.07 248)
XYZ	xyz(4.1683, 4.4726, 11.2311)
Luminance	0.0447 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A3E5E #5E3A1A

analogous

#1A5E5C #1A3E5E #1A1C5E

triadic

#1A3E5E #5E1A3E #3E5E1A

tetradic

#1A3E5E #5C1A5E #5E3A1A #1C5E1A

square

#1A3E5E #5C1A5E #5E3A1A #1C5E1A

split-complementary

#1A3E5E #5E1A1C #5E5C1A

monochromatic

#071018 #0D1E2E #1A3E5E #275E8E #357DBE

Accessibility & contrast

On white

11.08

#1A3E5E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#1A3E5E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A3E5E

11.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A3E5E	#FFFFFF	#000000	##FFFFFF
##1A3E5E	1.00	11.08	1.89	11.08
#FFFFFF	11.08	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#303F5F

Deuteranopia (green-blind)

#26395D

Tritanopia (blue-blind)

#004649

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #1a3e5e;
/* rgb */ color: rgb(26, 62, 94);
/* oklch */ color: oklch(35.4% 0.070 248.0);

Tailwind

colors: {
  custom: {
    50: '#5f738c',
    500: '#1a3e5e',
    950: '#000000',
  },
}

SCSS

$custom: #1a3e5e;
$custom-light: #5f738c;
$custom-dark: #000000;

JSON

{
  "hex": "#1a3e5e",
  "rgb": {
    "r": 26,
    "g": 62,
    "b": 94
  },
  "hsl": {
    "h": 208.235,
    "s": 56.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.35401,
    "c": 0.0696,
    "h": 248
  },
  "luminance": 0.04473
}

Semantic roles & 50–950 ramp

primary

#1A3E5E

secondary

#946740

accent

#8F48E0

background

#F5F6F8

surface

#EAECF0

border

#C6C7CB

text

#05080C

muted

#797B7D

Preview Lab

Preview with #1A3E5E

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

Preview Lab → · Contrast checker → · Palette generator →