#1A335E#1A335E

#1A335E is a dark, moderate blue. Relative luminance 0.034; OKLCH L 32.6% C 0.083 H 260.5°. Best body text is #FFFFFF at 12.51:1 contrast (WCAG AA passes).

Color values

HEX	#1A335E
RGB	rgb(26, 51, 94)
HSL	hsl(218, 57%, 24%)
HSV	hsv(218, 72%, 37%)
CMYK	cmyk(72.3%, 45.7%, 0%, 63.1%)
CIE-LAB	lab(21.56, 6.47, -28.53)
CIE-LCH	lch(21.56, 29.26, 282.78°)
OKLab	oklab(32.58% -0.0136 -0.0815)
OKLCH	oklch(32.58% 0.083 260.5)
XYZ	xyz(3.6295, 3.3951, 11.0515)
Luminance	0.0340 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A335E #5E451A

analogous

#1A555E #1A335E #231A5E

triadic

#1A335E #5E1A33 #335E1A

tetradic

#1A335E #5E1A55 #5E451A #1A5E23

square

#1A335E #5E1A55 #5E451A #1A5E23

split-complementary

#1A335E #5E231A #555E1A

monochromatic

#070D18 #0D192E #1A335E #274D8E #3567BE

Accessibility & contrast

On white

12.51

#1A335E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#1A335E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A335E

12.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A335E	#FFFFFF	#000000	##FFFFFF
##1A335E	1.00	12.51	1.68	12.51
#FFFFFF	12.51	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F3760

Deuteranopia (green-blind)

#14315D

Tritanopia (blue-blind)

#003D43

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #1a335e;
/* rgb */ color: rgb(26, 51, 94);
/* oklch */ color: oklch(32.6% 0.083 260.5);

Tailwind

colors: {
  custom: {
    50: '#5f6a8c',
    500: '#1a335e',
    950: '#000000',
  },
}

SCSS

$custom: #1a335e;
$custom-light: #5f6a8c;
$custom-dark: #000000;

JSON

{
  "hex": "#1a335e",
  "rgb": {
    "r": 26,
    "g": 51,
    "b": 94
  },
  "hsl": {
    "h": 217.941,
    "s": 56.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.32581,
    "c": 0.08259,
    "h": 260.5
  },
  "luminance": 0.03395
}

Semantic roles & 50–950 ramp

primary

#1A335E

secondary

#947540

accent

#A848E0

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #1A335E

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

Preview Lab → · Contrast checker → · Palette generator →