#1A2A90#1A2A90

#1A2A90 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.2% C 0.167 H 268.4°. Best body text is #FFFFFF at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#1A2A90
RGB	rgb(26, 42, 144)
HSL	hsl(232, 69%, 33%)
HSV	hsv(232, 82%, 56%)
CMYK	cmyk(81.9%, 70.8%, 0%, 43.5%)
CIE-LAB	lab(23.30, 32.81, -57.58)
CIE-LCH	lch(23.30, 66.27, 299.68°)
OKLab	oklab(35.2% -0.0046 -0.1668)
OKLCH	oklch(35.2% 0.167 268.4)
XYZ	xyz(6.2863, 3.8884, 26.7994)
Luminance	0.0389 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2A90 #90801A

analogous

#1A6590 #1A2A90 #451A90

triadic

#1A2A90 #901A2A #2A901A

tetradic

#1A2A90 #901A65 #90801A #1A9045

square

#1A2A90 #901A65 #90801A #1A9045

split-complementary

#1A2A90 #90451A #65901A

monochromatic

#070C28 #111B5C #1A2A90 #2339C4 #475BDE

Accessibility & contrast

On white

11.81

#1A2A90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#1A2A90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2A90

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2A90	#FFFFFF	#000000	##FFFFFF
##1A2A90	1.00	11.81	1.78	11.81
#FFFFFF	11.81	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D93

Deuteranopia (green-blind)

#00328E

Tritanopia (blue-blind)

#004659

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #1a2a90;
/* rgb */ color: rgb(26, 42, 144);
/* oklch */ color: oklch(35.2% 0.167 268.4);

Tailwind

colors: {
  custom: {
    50: '#6d64b2',
    500: '#1a2a90',
    950: '#000000',
  },
}

SCSS

$custom: #1a2a90;
$custom-light: #6d64b2;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2a90",
  "rgb": {
    "r": 26,
    "g": 42,
    "b": 144
  },
  "hsl": {
    "h": 231.864,
    "s": 69.412,
    "l": 33.333
  },
  "oklch": {
    "l": 0.35204,
    "c": 0.16687,
    "h": 268.4
  },
  "luminance": 0.03889
}

Semantic roles & 50–950 ramp

primary

#1A2A90

secondary

#BFAF47

accent

#D43CEC

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080511

muted

#7B7A80

Preview Lab

Preview with #1A2A90

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

Preview Lab → · Contrast checker → · Palette generator →