#1A286B#1A286B

#1A286B is a dark, moderate blue. Relative luminance 0.028; OKLCH L 31.1% C 0.118 H 269.3°. Best body text is #FFFFFF at 13.46:1 contrast (WCAG AA passes).

Color values

HEX	#1A286B
RGB	rgb(26, 40, 107)
HSL	hsl(230, 61%, 26%)
HSV	hsv(230, 76%, 42%)
CMYK	cmyk(75.7%, 62.6%, 0%, 58%)
CIE-LAB	lab(19.22, 19.73, -40.81)
CIE-LCH	lch(19.22, 45.33, 295.81°)
OKLab	oklab(31.12% -0.0014 -0.1177)
OKLCH	oklch(31.12% 0.118 269.3)
XYZ	xyz(3.8377, 2.7983, 14.2449)
Luminance	0.0280 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A286B #6B5D1A

analogous

#1A506B #1A286B #341A6B

triadic

#1A286B #6B1A28 #286B1A

tetradic

#1A286B #6B1A50 #6B5D1A #1A6B34

square

#1A286B #6B1A50 #6B5D1A #1A6B34

split-complementary

#1A286B #6B341A #506B1A

monochromatic

#060919 #0E163A #1A286B #263A9C #324DCD

Accessibility & contrast

On white

13.46

#1A286B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#1A286B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A286B

13.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A286B	#FFFFFF	#000000	##FFFFFF
##1A286B	1.00	13.46	1.56	13.46
#FFFFFF	13.46	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00326D

Deuteranopia (green-blind)

#002B6A

Tritanopia (blue-blind)

#003945

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #1a286b;
/* rgb */ color: rgb(26, 40, 107);
/* oklch */ color: oklch(31.1% 0.118 269.3);

Tailwind

colors: {
  custom: {
    50: '#636196',
    500: '#1a286b',
    950: '#000000',
  },
}

SCSS

$custom: #1a286b;
$custom-light: #636196;
$custom-dark: #000000;

JSON

{
  "hex": "#1a286b",
  "rgb": {
    "r": 26,
    "g": 40,
    "b": 107
  },
  "hsl": {
    "h": 229.63,
    "s": 60.902,
    "l": 26.078
  },
  "oklch": {
    "l": 0.3112,
    "c": 0.11776,
    "h": 269.3
  },
  "luminance": 0.02799
}

Semantic roles & 50–950 ramp

primary

#1A286B

secondary

#A09040

accent

#C844E4

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06050D

muted

#7A797E

Preview Lab

Preview with #1A286B

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

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