#1A2990#1A2990

#1A2990 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.0% C 0.168 H 268.6°. Best body text is #FFFFFF at 11.91:1 contrast (WCAG AA passes).

Color values

HEX	#1A2990
RGB	rgb(26, 41, 144)
HSL	hsl(232, 69%, 33%)
HSV	hsv(232, 82%, 56%)
CMYK	cmyk(81.9%, 71.5%, 0%, 43.5%)
CIE-LAB	lab(23.06, 33.46, -57.97)
CIE-LCH	lch(23.06, 66.93, 299.99°)
OKLab	oklab(35.03% -0.0041 -0.1679)
OKLCH	oklch(35.03% 0.168 268.6)
XYZ	xyz(6.2512, 3.8184, 26.7877)
Luminance	0.0382 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2990 #90811A

analogous

#1A6490 #1A2990 #461A90

triadic

#1A2990 #901A29 #29901A

tetradic

#1A2990 #901A64 #90811A #1A9046

square

#1A2990 #901A64 #90811A #1A9046

split-complementary

#1A2990 #90461A #64901A

monochromatic

#070B28 #111A5C #1A2990 #2338C4 #475ADE

Accessibility & contrast

On white

11.91

#1A2990 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#1A2990 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2990

11.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2990	#FFFFFF	#000000	##FFFFFF
##1A2990	1.00	11.91	1.76	11.91
#FFFFFF	11.91	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D93

Deuteranopia (green-blind)

#00318E

Tritanopia (blue-blind)

#004659

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1a2990;
/* rgb */ color: rgb(26, 41, 144);
/* oklch */ color: oklch(35.0% 0.168 268.6);

Tailwind

colors: {
  custom: {
    50: '#6d63b2',
    500: '#1a2990',
    950: '#000000',
  },
}

SCSS

$custom: #1a2990;
$custom-light: #6d63b2;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2990",
  "rgb": {
    "r": 26,
    "g": 41,
    "b": 144
  },
  "hsl": {
    "h": 232.373,
    "s": 69.412,
    "l": 33.333
  },
  "oklch": {
    "l": 0.35032,
    "c": 0.168,
    "h": 268.6
  },
  "luminance": 0.03819
}

Semantic roles & 50–950 ramp

primary

#1A2990

secondary

#BFB047

accent

#D63CEC

background

#F7F5FB

surface

#EDEAF6

border

#C8C6D0

text

#080511

muted

#7B7980

Preview Lab

Preview with #1A2990

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

Preview Lab → · Contrast checker → · Palette generator →