#1A244F#1A244F

#1A244F is a dark, moderate blue. Relative luminance 0.020; OKLCH L 27.8% C 0.080 H 270.6°. Best body text is #FFFFFF at 14.90:1 contrast (WCAG AA passes).

Color values

HEX	#1A244F
RGB	rgb(26, 36, 79)
HSL	hsl(229, 50%, 21%)
HSV	hsv(229, 67%, 31%)
CMYK	cmyk(67.1%, 54.4%, 0%, 69%)
CIE-LAB	lab(15.73, 11.31, -27.87)
CIE-LCH	lch(15.73, 30.07, 292.09°)
OKLab	oklab(27.77% 0.0008 -0.0797)
OKLCH	oklch(27.77% 0.08 270.6)
XYZ	xyz(2.4677, 2.0457, 7.6604)
Luminance	0.0205 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A244F #4F451A

analogous

#1A3E4F #1A244F #2A1A4F

triadic

#1A244F #4F1A24 #244F1A

tetradic

#1A244F #4F1A3E #4F451A #1A4F2A

square

#1A244F #4F1A3E #4F451A #1A4F2A

split-complementary

#1A244F #4F2A1A #3E4F1A

monochromatic

#080A17 #0B0F21 #1A244F #29397D #384EAB

Accessibility & contrast

On white

14.90

#1A244F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#1A244F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A244F

14.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A244F	#FFFFFF	#000000	##FFFFFF
##1A244F	1.00	14.90	1.41	14.90
#FFFFFF	14.90	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D2A51

Deuteranopia (green-blind)

#04254E

Tritanopia (blue-blind)

#002E35

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #1a244f;
/* rgb */ color: rgb(26, 36, 79);
/* oklch */ color: oklch(27.8% 0.080 270.6);

Tailwind

colors: {
  custom: {
    50: '#5d5e81',
    500: '#1a244f',
    950: '#000000',
  },
}

SCSS

$custom: #1a244f;
$custom-light: #5d5e81;
$custom-dark: #000000;

JSON

{
  "hex": "#1a244f",
  "rgb": {
    "r": 26,
    "g": 36,
    "b": 79
  },
  "hsl": {
    "h": 228.679,
    "s": 50.476,
    "l": 20.588
  },
  "oklch": {
    "l": 0.2777,
    "c": 0.07974,
    "h": 270.6
  },
  "luminance": 0.02046
}

Semantic roles & 50–950 ramp

primary

#1A244F

secondary

#857840

accent

#C04EDA

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04040A

muted

#79797C

Preview Lab

Preview with #1A244F

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

Preview Lab → · Contrast checker → · Palette generator →