#1A286C#1A286C

#1A286C is a dark, moderate blue. Relative luminance 0.028; OKLCH L 31.2% C 0.119 H 269.3°. Best body text is #FFFFFF at 13.43:1 contrast (WCAG AA passes).

Color values

HEX	#1A286C
RGB	rgb(26, 40, 108)
HSL	hsl(230, 61%, 26%)
HSV	hsv(230, 76%, 42%)
CMYK	cmyk(75.9%, 63%, 0%, 57.6%)
CIE-LAB	lab(19.31, 20.14, -41.32)
CIE-LCH	lch(19.31, 45.96, 295.98°)
OKLab	oklab(31.21% -0.0014 -0.1192)
OKLCH	oklch(31.21% 0.119 269.3)
XYZ	xyz(3.8906, 2.8195, 14.5236)
Luminance	0.0282 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A286C #6C5E1A

analogous

#1A516C #1A286C #351A6C

triadic

#1A286C #6C1A28 #286C1A

tetradic

#1A286C #6C1A51 #6C5E1A #1A6C35

square

#1A286C #6C1A51 #6C5E1A #1A6C35

split-complementary

#1A286C #6C351A #516C1A

monochromatic

#060919 #0E163B #1A286C #263A9D #334DCE

Accessibility & contrast

On white

13.43

#1A286C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#1A286C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A286C

13.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A286C	#FFFFFF	#000000	##FFFFFF
##1A286C	1.00	13.43	1.56	13.43
#FFFFFF	13.43	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00336E

Deuteranopia (green-blind)

#002B6B

Tritanopia (blue-blind)

#003945

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #1a286c;
/* rgb */ color: rgb(26, 40, 108);
/* oklch */ color: oklch(31.2% 0.119 269.3);

Tailwind

colors: {
  custom: {
    50: '#646197',
    500: '#1a286c',
    950: '#000000',
  },
}

SCSS

$custom: #1a286c;
$custom-light: #646197;
$custom-dark: #000000;

JSON

{
  "hex": "#1a286c",
  "rgb": {
    "r": 26,
    "g": 40,
    "b": 108
  },
  "hsl": {
    "h": 229.756,
    "s": 61.194,
    "l": 26.275
  },
  "oklch": {
    "l": 0.31214,
    "c": 0.11925,
    "h": 269.3
  },
  "luminance": 0.0282
}

Semantic roles & 50–950 ramp

primary

#1A286C

secondary

#A19141

accent

#C943E4

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06050D

muted

#7A797E

Preview Lab

Preview with #1A286C

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

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