#1A427F#1A427F

#1A427F is a dark, moderate blue. Relative luminance 0.056; OKLCH L 38.7% C 0.113 H 258.9°. Best body text is #FFFFFF at 9.86:1 contrast (WCAG AA passes).

Color values

HEX	#1A427F
RGB	rgb(26, 66, 127)
HSL	hsl(216, 66%, 30%)
HSV	hsv(216, 80%, 50%)
CMYK	cmyk(79.5%, 48%, 0%, 50.2%)
CIE-LAB	lab(28.51, 9.48, -38.52)
CIE-LCH	lch(28.51, 39.67, 283.82°)
OKLab	oklab(38.66% -0.0218 -0.1105)
OKLCH	oklch(38.66% 0.113 258.9)
XYZ	xyz(6.2036, 5.6476, 20.8377)
Luminance	0.0565 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A427F #7F571A

analogous

#1A747F #1A427F #251A7F

triadic

#1A427F #7F1A42 #427F1A

tetradic

#1A427F #7F1A74 #7F571A #1A7F25

square

#1A427F #7F1A74 #7F571A #1A7F25

split-complementary

#1A427F #7F251A #747F1A

monochromatic

#050D19 #10284C #1A427F #245CB2 #3C7AD7

Accessibility & contrast

On white

9.86

#1A427F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#1A427F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A427F

9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A427F	#FFFFFF	#000000	##FFFFFF
##1A427F	1.00	9.86	2.13	9.86
#FFFFFF	9.86	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#214881

Deuteranopia (green-blind)

#083F7E

Tritanopia (blue-blind)

#00505A

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #1a427f;
/* rgb */ color: rgb(26, 66, 127);
/* oklch */ color: oklch(38.7% 0.113 258.9);

Tailwind

colors: {
  custom: {
    50: '#6775a4',
    500: '#1a427f',
    950: '#000000',
  },
}

SCSS

$custom: #1a427f;
$custom-light: #6775a4;
$custom-dark: #000000;

JSON

{
  "hex": "#1a427f",
  "rgb": {
    "r": 26,
    "g": 66,
    "b": 127
  },
  "hsl": {
    "h": 216.238,
    "s": 66.013,
    "l": 30
  },
  "oklch": {
    "l": 0.38657,
    "c": 0.11266,
    "h": 258.9
  },
  "luminance": 0.05648
}

Semantic roles & 50–950 ramp

primary

#1A427F

secondary

#B38642

accent

#A63FE9

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #1A427F

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

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