#1A2A55#1A2A55

#1A2A55 is a dark, moderate blue. Relative luminance 0.025; OKLCH L 29.7% C 0.081 H 266.2°. Best body text is #FFFFFF at 13.94:1 contrast (WCAG AA passes).

Color values

HEX	#1A2A55
RGB	rgb(26, 42, 85)
HSL	hsl(224, 53%, 22%)
HSV	hsv(224, 69%, 33%)
CMYK	cmyk(69.4%, 50.6%, 0%, 66.7%)
CIE-LAB	lab(18.06, 9.31, -28.17)
CIE-LCH	lch(18.06, 29.67, 288.29°)
OKLab	oklab(29.69% -0.0053 -0.0805)
OKLCH	oklch(29.69% 0.081 266.2)
XYZ	xyz(2.8931, 2.5312, 8.9287)
Luminance	0.0253 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2A55 #55451A

analogous

#1A4855 #1A2A55 #281A55

triadic

#1A2A55 #551A2A #2A551A

tetradic

#1A2A55 #551A48 #55451A #1A5528

square

#1A2A55 #551A48 #55451A #1A5528

split-complementary

#1A2A55 #55281A #48551A

monochromatic

#070C17 #0C1326 #1A2A55 #284184 #3758B3

Accessibility & contrast

On white

13.94

#1A2A55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#1A2A55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2A55

13.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2A55	#FFFFFF	#000000	##FFFFFF
##1A2A55	1.00	13.94	1.51	13.94
#FFFFFF	13.94	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#152F57

Deuteranopia (green-blind)

#0A2A54

Tritanopia (blue-blind)

#00343B

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #1a2a55;
/* rgb */ color: rgb(26, 42, 85);
/* oklch */ color: oklch(29.7% 0.081 266.2);

Tailwind

colors: {
  custom: {
    50: '#5e6385',
    500: '#1a2a55',
    950: '#000000',
  },
}

SCSS

$custom: #1a2a55;
$custom-light: #5e6385;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2a55",
  "rgb": {
    "r": 26,
    "g": 42,
    "b": 85
  },
  "hsl": {
    "h": 223.729,
    "s": 53.153,
    "l": 21.765
  },
  "oklch": {
    "l": 0.29689,
    "c": 0.08071,
    "h": 266.2
  },
  "luminance": 0.02531
}

Semantic roles & 50–950 ramp

primary

#1A2A55

secondary

#8B7740

accent

#B54BDD

background

#F5F5F8

surface

#E9EAEF

border

#C5C6CA

text

#05050B

muted

#79797C

Preview Lab

Preview with #1A2A55

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

Preview Lab → · Contrast checker → · Palette generator →