#1A2155#1A2155

#1A2155 is a dark, moderate blue. Relative luminance 0.020; OKLCH L 27.6% C 0.094 H 272.9°. Best body text is #FFFFFF at 15.08:1 contrast (WCAG AA passes).

Color values

HEX	#1A2155
RGB	rgb(26, 33, 85)
HSL	hsl(233, 53%, 22%)
HSV	hsv(233, 69%, 33%)
CMYK	cmyk(69.4%, 61.2%, 0%, 66.7%)
CIE-LAB	lab(15.29, 15.95, -32.63)
CIE-LCH	lch(15.29, 36.32, 296.05°)
OKLab	oklab(27.6% 0.0047 -0.0938)
OKLCH	oklch(27.6% 0.094 272.9)
XYZ	xyz(2.6090, 1.9630, 8.8340)
Luminance	0.0196 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2155 #554E1A

analogous

#1A3F55 #1A2155 #311A55

triadic

#1A2155 #551A21 #21551A

tetradic

#1A2155 #551A3F #554E1A #1A5531

square

#1A2155 #551A3F #554E1A #1A5531

split-complementary

#1A2155 #55311A #3F551A

monochromatic

#070917 #0C0F26 #1A2155 #283384 #3745B3

Accessibility & contrast

On white

15.08

#1A2155 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#1A2155 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2155

15.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2155	#FFFFFF	#000000	##FFFFFF
##1A2155	1.00	15.08	1.39	15.08
#FFFFFF	15.08	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002957

Deuteranopia (green-blind)

#002454

Tritanopia (blue-blind)

#002D37

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #1a2155;
/* rgb */ color: rgb(26, 33, 85);
/* oklch */ color: oklch(27.6% 0.094 272.9);

Tailwind

colors: {
  custom: {
    50: '#5e5c85',
    500: '#1a2155',
    950: '#000000',
  },
}

SCSS

$custom: #1a2155;
$custom-light: #5e5c85;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2155",
  "rgb": {
    "r": 26,
    "g": 33,
    "b": 85
  },
  "hsl": {
    "h": 232.881,
    "s": 53.153,
    "l": 21.765
  },
  "oklch": {
    "l": 0.27596,
    "c": 0.09392,
    "h": 272.9
  },
  "luminance": 0.01963
}

Semantic roles & 50–950 ramp

primary

#1A2155

secondary

#8B8240

accent

#CB4BDD

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#05040B

muted

#79797C

Preview Lab

Preview with #1A2155

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

Preview Lab → · Contrast checker → · Palette generator →