#1A236A#1A236A

#1A236A is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.0% C 0.123 H 271.2°. Best body text is #FFFFFF at 14.07:1 contrast (WCAG AA passes).

Color values

HEX	#1A236A
RGB	rgb(26, 35, 106)
HSL	hsl(233, 61%, 26%)
HSV	hsv(233, 75%, 42%)
CMYK	cmyk(75.5%, 67%, 0%, 58.4%)
CIE-LAB	lab(17.75, 22.89, -42.56)
CIE-LCH	lch(17.75, 48.33, 298.27°)
OKLab	oklab(30% 0.0026 -0.1229)
OKLCH	oklch(30% 0.123 271.2)
XYZ	xyz(3.6277, 2.4619, 13.9169)
Luminance	0.0246 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A236A #6A611A

analogous

#1A4B6A #1A236A #391A6A

triadic

#1A236A #6A1A23 #236A1A

tetradic

#1A236A #6A1A4B #6A611A #1A6A39

square

#1A236A #6A1A4B #6A611A #1A6A39

split-complementary

#1A236A #6A391A #4B6A1A

monochromatic

#060819 #0E1339 #1A236A #26339B #3243CC

Accessibility & contrast

On white

14.07

#1A236A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#1A236A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A236A

14.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A236A	#FFFFFF	#000000	##FFFFFF
##1A236A	1.00	14.07	1.49	14.07
#FFFFFF	14.07	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F6C

Deuteranopia (green-blind)

#002869

Tritanopia (blue-blind)

#003543

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #1a236a;
/* rgb */ color: rgb(26, 35, 106);
/* oklch */ color: oklch(30.0% 0.123 271.2);

Tailwind

colors: {
  custom: {
    50: '#645d95',
    500: '#1a236a',
    950: '#000000',
  },
}

SCSS

$custom: #1a236a;
$custom-light: #645d95;
$custom-dark: #000000;

JSON

{
  "hex": "#1a236a",
  "rgb": {
    "r": 26,
    "g": 35,
    "b": 106
  },
  "hsl": {
    "h": 233.25,
    "s": 60.606,
    "l": 25.882
  },
  "oklch": {
    "l": 0.30003,
    "c": 0.12298,
    "h": 271.2
  },
  "luminance": 0.02462
}

Semantic roles & 50–950 ramp

primary

#1A236A

secondary

#9F9540

accent

#D244E4

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040D

muted

#7A797E

Preview Lab

Preview with #1A236A

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

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