#1A244B#1A244B

#1A244B is a dark, moderate blue. Relative luminance 0.020; OKLCH L 27.5% C 0.073 H 270.2°. Best body text is #FFFFFF at 15.02:1 contrast (WCAG AA passes).

Color values

HEX	#1A244B
RGB	rgb(26, 36, 75)
HSL	hsl(228, 49%, 20%)
HSV	hsv(228, 65%, 29%)
CMYK	cmyk(65.3%, 52%, 0%, 70.6%)
CIE-LAB	lab(15.43, 9.70, -25.61)
CIE-LCH	lch(15.43, 27.39, 290.74°)
OKLab	oklab(27.45% 0.0002 -0.0731)
OKLCH	oklch(27.45% 0.073 270.2)
XYZ	xyz(2.3265, 1.9892, 6.9166)
Luminance	0.0199 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A244B #4B411A

analogous

#1A3D4B #1A244B #291A4B

triadic

#1A244B #4B1A24 #244B1A

tetradic

#1A244B #4B1A3D #4B411A #1A4B29

square

#1A244B #4B1A3D #4B411A #1A4B29

split-complementary

#1A244B #4B291A #3D4B1A

monochromatic

#080B17 #0A0E1E #1A244B #2A3A78 #3A50A6

Accessibility & contrast

On white

15.02

#1A244B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#1A244B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A244B

15.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A244B	#FFFFFF	#000000	##FFFFFF
##1A244B	1.00	15.02	1.40	15.02
#FFFFFF	15.02	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#11294C

Deuteranopia (green-blind)

#0A254A

Tritanopia (blue-blind)

#002D33

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #1a244b;
/* rgb */ color: rgb(26, 36, 75);
/* oklch */ color: oklch(27.5% 0.073 270.2);

Tailwind

colors: {
  custom: {
    50: '#5c5e7d',
    500: '#1a244b',
    950: '#000000',
  },
}

SCSS

$custom: #1a244b;
$custom-light: #5c5e7d;
$custom-dark: #000000;

JSON

{
  "hex": "#1a244b",
  "rgb": {
    "r": 26,
    "g": 36,
    "b": 75
  },
  "hsl": {
    "h": 227.755,
    "s": 48.515,
    "l": 19.804
  },
  "oklch": {
    "l": 0.27451,
    "c": 0.07311,
    "h": 270.2
  },
  "luminance": 0.01989
}

Semantic roles & 50–950 ramp

primary

#1A244B

secondary

#817440

accent

#BC50D8

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04040A

muted

#79797C

Preview Lab

Preview with #1A244B

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

Preview Lab → · Contrast checker → · Palette generator →