#1A2F89#1A2F89

#1A2F89 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.4% C 0.152 H 267.4°. Best body text is #FFFFFF at 11.59:1 contrast (WCAG AA passes).

Color values

HEX	#1A2F89
RGB	rgb(26, 47, 137)
HSL	hsl(229, 68%, 32%)
HSV	hsv(229, 81%, 54%)
CMYK	cmyk(81%, 65.7%, 0%, 46.3%)
CIE-LAB	lab(23.86, 26.78, -52.30)
CIE-LCH	lch(23.86, 58.76, 297.11°)
OKLab	oklab(35.41% -0.0068 -0.1514)
OKLCH	oklch(35.41% 0.152 267.4)
XYZ	xyz(5.9563, 4.0581, 24.1314)
Luminance	0.0406 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2F89 #89741A

analogous

#1A6689 #1A2F89 #3D1A89

triadic

#1A2F89 #891A2F #2F891A

tetradic

#1A2F89 #891A66 #89741A #1A893D

square

#1A2F89 #891A66 #89741A #1A893D

split-complementary

#1A2F89 #893D1A #66891A

monochromatic

#060C22 #101D56 #1A2F89 #2441BC #425FDB

Accessibility & contrast

On white

11.59

#1A2F89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#1A2F89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2F89

11.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2F89	#FFFFFF	#000000	##FFFFFF
##1A2F89	1.00	11.59	1.81	11.59
#FFFFFF	11.59	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E8C

Deuteranopia (green-blind)

#003487

Tritanopia (blue-blind)

#004757

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #1a2f89;
/* rgb */ color: rgb(26, 47, 137);
/* oklch */ color: oklch(35.4% 0.152 267.4);

Tailwind

colors: {
  custom: {
    50: '#6b67ac',
    500: '#1a2f89',
    950: '#000000',
  },
}

SCSS

$custom: #1a2f89;
$custom-light: #6b67ac;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2f89",
  "rgb": {
    "r": 26,
    "g": 47,
    "b": 137
  },
  "hsl": {
    "h": 228.649,
    "s": 68.098,
    "l": 31.961
  },
  "oklch": {
    "l": 0.35406,
    "c": 0.15151,
    "h": 267.4
  },
  "luminance": 0.04059
}

Semantic roles & 50–950 ramp

primary

#1A2F89

secondary

#BCA543

accent

#CA3DEB

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080610

muted

#7A7A7F

Preview Lab

Preview with #1A2F89

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

Preview Lab → · Contrast checker → · Palette generator →