#1A2154#1A2154

#1A2154 is a dark, moderate blue. Relative luminance 0.019; OKLCH L 27.5% C 0.092 H 272.9°. Best body text is #FFFFFF at 15.11:1 contrast (WCAG AA passes).

Color values

HEX	#1A2154
RGB	rgb(26, 33, 84)
HSL	hsl(233, 53%, 22%)
HSV	hsv(233, 69%, 33%)
CMYK	cmyk(69%, 60.7%, 0%, 67.1%)
CIE-LAB	lab(15.21, 15.55, -32.09)
CIE-LCH	lch(15.21, 35.66, 295.85°)
OKLab	oklab(27.51% 0.0046 -0.0922)
OKLCH	oklch(27.51% 0.092 272.9)
XYZ	xyz(2.5696, 1.9472, 8.6262)
Luminance	0.0195 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2154 #544D1A

analogous

#1A3E54 #1A2154 #301A54

triadic

#1A2154 #541A21 #21541A

tetradic

#1A2154 #541A3E #544D1A #1A5430

square

#1A2154 #541A3E #544D1A #1A5430

split-complementary

#1A2154 #54301A #3E541A

monochromatic

#070917 #0C0F25 #1A2154 #283383 #3746B1

Accessibility & contrast

On white

15.11

#1A2154 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#1A2154 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2154

15.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2154	#FFFFFF	#000000	##FFFFFF
##1A2154	1.00	15.11	1.39	15.11
#FFFFFF	15.11	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002956

Deuteranopia (green-blind)

#002453

Tritanopia (blue-blind)

#002D36

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #1a2154;
/* rgb */ color: rgb(26, 33, 84);
/* oklch */ color: oklch(27.5% 0.092 272.9);

Tailwind

colors: {
  custom: {
    50: '#5e5c85',
    500: '#1a2154',
    950: '#000000',
  },
}

SCSS

$custom: #1a2154;
$custom-light: #5e5c85;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2154",
  "rgb": {
    "r": 26,
    "g": 33,
    "b": 84
  },
  "hsl": {
    "h": 232.759,
    "s": 52.727,
    "l": 21.569
  },
  "oklch": {
    "l": 0.27507,
    "c": 0.09234,
    "h": 272.9
  },
  "luminance": 0.01947
}

Semantic roles & 50–950 ramp

primary

#1A2154

secondary

#8A8140

accent

#CB4CDC

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#05040B

muted

#79797C

Preview Lab

Preview with #1A2154

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

Preview Lab → · Contrast checker → · Palette generator →