#1A2F54#1A2F54

#1A2F54 is a dark, moderate blue. Relative luminance 0.029; OKLCH L 30.9% C 0.072 H 260.9°. Best body text is #FFFFFF at 13.30:1 contrast (WCAG AA passes).

Color values

HEX	#1A2F54
RGB	rgb(26, 47, 84)
HSL	hsl(218, 53%, 22%)
HSV	hsv(218, 69%, 33%)
CMYK	cmyk(69%, 44%, 0%, 67.1%)
CIE-LAB	lab(19.61, 5.27, -25.02)
CIE-LCH	lch(19.61, 25.57, 281.89°)
OKLab	oklab(30.86% -0.0114 -0.0712)
OKLCH	oklch(30.86% 0.072 260.9)
XYZ	xyz(3.0422, 2.8925, 8.7838)
Luminance	0.0289 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2F54 #543F1A

analogous

#1A4C54 #1A2F54 #221A54

triadic

#1A2F54 #541A2F #2F541A

tetradic

#1A2F54 #541A4C #543F1A #1A5422

square

#1A2F54 #541A4C #543F1A #1A5422

split-complementary

#1A2F54 #54221A #4C541A

monochromatic

#070D17 #0C1525 #1A2F54 #284983 #3763B1

Accessibility & contrast

On white

13.30

#1A2F54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#1A2F54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2F54

13.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2F54	#FFFFFF	#000000	##FFFFFF
##1A2F54	1.00	13.30	1.58	13.30
#FFFFFF	13.30	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E3255

Deuteranopia (green-blind)

#162D53

Tritanopia (blue-blind)

#00373D

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #1a2f54;
/* rgb */ color: rgb(26, 47, 84);
/* oklch */ color: oklch(30.9% 0.072 260.9);

Tailwind

colors: {
  custom: {
    50: '#5d6784',
    500: '#1a2f54',
    950: '#000000',
  },
}

SCSS

$custom: #1a2f54;
$custom-light: #5d6784;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2f54",
  "rgb": {
    "r": 26,
    "g": 47,
    "b": 84
  },
  "hsl": {
    "h": 218.276,
    "s": 52.727,
    "l": 21.569
  },
  "oklch": {
    "l": 0.30859,
    "c": 0.07213,
    "h": 260.9
  },
  "luminance": 0.02893
}

Semantic roles & 50–950 ramp

primary

#1A2F54

secondary

#8A6F40

accent

#A84CDC

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#05060B

muted

#797A7C

Preview Lab

Preview with #1A2F54

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

Preview Lab → · Contrast checker → · Palette generator →