#1A2F55#1A2F55

#1A2F55 is a dark, moderate blue. Relative luminance 0.029; OKLCH L 30.9% C 0.074 H 261.3°. Best body text is #FFFFFF at 13.28:1 contrast (WCAG AA passes).

Color values

HEX	#1A2F55
RGB	rgb(26, 47, 85)
HSL	hsl(219, 53%, 22%)
HSV	hsv(219, 69%, 33%)
CMYK	cmyk(69.4%, 44.7%, 0%, 66.7%)
CIE-LAB	lab(19.67, 5.67, -25.59)
CIE-LCH	lch(19.67, 26.21, 282.50°)
OKLab	oklab(30.93% -0.0111 -0.0729)
OKLCH	oklch(30.93% 0.074 261.3)
XYZ	xyz(3.0816, 2.9082, 8.9915)
Luminance	0.0291 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2F55 #55401A

analogous

#1A4D55 #1A2F55 #231A55

triadic

#1A2F55 #551A2F #2F551A

tetradic

#1A2F55 #551A4D #55401A #1A5523

square

#1A2F55 #551A4D #55401A #1A5523

split-complementary

#1A2F55 #55231A #4D551A

monochromatic

#070D17 #0C1526 #1A2F55 #284984 #3763B3

Accessibility & contrast

On white

13.28

#1A2F55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#1A2F55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2F55

13.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2F55	#FFFFFF	#000000	##FFFFFF
##1A2F55	1.00	13.28	1.58	13.28
#FFFFFF	13.28	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E3356

Deuteranopia (green-blind)

#152D54

Tritanopia (blue-blind)

#00383D

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #1a2f55;
/* rgb */ color: rgb(26, 47, 85);
/* oklch */ color: oklch(30.9% 0.074 261.3);

Tailwind

colors: {
  custom: {
    50: '#5e6785',
    500: '#1a2f55',
    950: '#000000',
  },
}

SCSS

$custom: #1a2f55;
$custom-light: #5e6785;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2f55",
  "rgb": {
    "r": 26,
    "g": 47,
    "b": 85
  },
  "hsl": {
    "h": 218.644,
    "s": 53.153,
    "l": 21.765
  },
  "oklch": {
    "l": 0.3093,
    "c": 0.07373,
    "h": 261.3
  },
  "luminance": 0.02909
}

Semantic roles & 50–950 ramp

primary

#1A2F55

secondary

#8B7040

accent

#A94BDD

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#05060B

muted

#797A7C

Preview Lab

Preview with #1A2F55

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

Preview Lab → · Contrast checker → · Palette generator →