#1A2247#1A2247

#1A2247 is a dark, moderate blue. Relative luminance 0.018; OKLCH L 26.7% C 0.069 H 271.8°. Best body text is #FFFFFF at 15.40:1 contrast (WCAG AA passes).

Color values

HEX	#1A2247
RGB	rgb(26, 34, 71)
HSL	hsl(229, 46%, 19%)
HSV	hsv(229, 63%, 28%)
CMYK	cmyk(63.4%, 52.1%, 0%, 72.2%)
CIE-LAB	lab(14.50, 9.60, -24.34)
CIE-LCH	lch(14.50, 26.17, 291.51°)
OKLab	oklab(26.65% 0.0021 -0.0694)
OKLCH	oklch(26.65% 0.069 271.8)
XYZ	xyz(2.1350, 1.8184, 6.1985)
Luminance	0.0182 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2247 #473F1A

analogous

#1A3947 #1A2247 #291A47

triadic

#1A2247 #471A22 #22471A

tetradic

#1A2247 #471A39 #473F1A #1A4729

square

#1A2247 #471A39 #473F1A #1A4729

split-complementary

#1A2247 #47291A #39471A

monochromatic

#080B16 #0A0D1A #1A2247 #2A3774 #3B4DA1

Accessibility & contrast

On white

15.40

#1A2247 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#1A2247 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2247

15.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2247	#FFFFFF	#000000	##FFFFFF
##1A2247	1.00	15.40	1.36	15.40
#FFFFFF	15.40	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#112748

Deuteranopia (green-blind)

#0B2346

Tritanopia (blue-blind)

#022A31

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #1a2247;
/* rgb */ color: rgb(26, 34, 71);
/* oklch */ color: oklch(26.7% 0.069 271.8);

Tailwind

colors: {
  custom: {
    50: '#5b5c7a',
    500: '#1a2247',
    950: '#000000',
  },
}

SCSS

$custom: #1a2247;
$custom-light: #5b5c7a;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2247",
  "rgb": {
    "r": 26,
    "g": 34,
    "b": 71
  },
  "hsl": {
    "h": 229.333,
    "s": 46.392,
    "l": 19.02
  },
  "oklch": {
    "l": 0.26653,
    "c": 0.06945,
    "h": 271.8
  },
  "luminance": 0.01819
}

Semantic roles & 50–950 ramp

primary

#1A2247

secondary

#7D7240

accent

#BF52D6

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#040409

muted

#79797B

Preview Lab

Preview with #1A2247

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

Preview Lab → · Contrast checker → · Palette generator →