#1A3263#1A3263

#1A3263 is a dark, moderate blue. Relative luminance 0.034; OKLCH L 32.7% C 0.092 H 262.8°. Best body text is #FFFFFF at 12.50:1 contrast (WCAG AA passes).

Color values

HEX	#1A3263
RGB	rgb(26, 50, 99)
HSL	hsl(220, 58%, 25%)
HSV	hsv(220, 74%, 39%)
CMYK	cmyk(73.7%, 49.5%, 0%, 61.2%)
CIE-LAB	lab(21.58, 9.24, -31.77)
CIE-LCH	lch(21.58, 33.08, 286.21°)
OKLab	oklab(32.71% -0.0116 -0.091)
OKLCH	oklch(32.71% 0.092 262.8)
XYZ	xyz(3.8179, 3.4013, 12.2573)
Luminance	0.0340 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A3263 #634B1A

analogous

#1A5763 #1A3263 #271A63

triadic

#1A3263 #631A32 #32631A

tetradic

#1A3263 #631A57 #634B1A #1A6327

square

#1A3263 #631A57 #634B1A #1A6327

split-complementary

#1A3263 #63271A #57631A

monochromatic

#060C18 #0D1A33 #1A3263 #274A93 #3363C4

Accessibility & contrast

On white

12.50

#1A3263 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#1A3263 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A3263

12.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A3263	#FFFFFF	#000000	##FFFFFF
##1A3263	1.00	12.50	1.68	12.50
#FFFFFF	12.50	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#193765

Deuteranopia (green-blind)

#093162

Tritanopia (blue-blind)

#003D45

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #1a3263;
/* rgb */ color: rgb(26, 50, 99);
/* oklch */ color: oklch(32.7% 0.092 262.8);

Tailwind

colors: {
  custom: {
    50: '#616990',
    500: '#1a3263',
    950: '#000000',
  },
}

SCSS

$custom: #1a3263;
$custom-light: #616990;
$custom-dark: #000000;

JSON

{
  "hex": "#1a3263",
  "rgb": {
    "r": 26,
    "g": 50,
    "b": 99
  },
  "hsl": {
    "h": 220.274,
    "s": 58.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.32709,
    "c": 0.09172,
    "h": 262.8
  },
  "luminance": 0.03402
}

Semantic roles & 50–950 ramp

primary

#1A3263

secondary

#997C40

accent

#AF46E2

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#05060C

muted

#7A7A7D

Preview Lab

Preview with #1A3263

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

Preview Lab → · Contrast checker → · Palette generator →