#1A437A#1A437A

#1A437A is a dark, moderate cyan. Relative luminance 0.056; OKLCH L 38.5% C 0.104 H 256.9°. Best body text is #FFFFFF at 9.87:1 contrast (WCAG AA passes).

Color values

HEX	#1A437A
RGB	rgb(26, 67, 122)
HSL	hsl(214, 65%, 29%)
HSV	hsv(214, 79%, 48%)
CMYK	cmyk(78.7%, 45.1%, 0%, 52.2%)
CIE-LAB	lab(28.48, 6.74, -35.43)
CIE-LCH	lch(28.48, 36.07, 280.78°)
OKLab	oklab(38.53% -0.0237 -0.1014)
OKLCH	oklch(38.53% 0.104 256.9)
XYZ	xyz(5.9447, 5.6384, 19.1836)
Luminance	0.0564 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A437A #7A511A

analogous

#1A737A #1A437A #211A7A

triadic

#1A437A #7A1A43 #437A1A

tetradic

#1A437A #7A1A73 #7A511A #1A7A21

square

#1A437A #7A1A73 #7A511A #1A7A21

split-complementary

#1A437A #7A211A #737A1A

monochromatic

#050E19 #0F2748 #1A437A #255FAC #397CD5

Accessibility & contrast

On white

9.87

#1A437A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#1A437A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A437A

9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A437A	#FFFFFF	#000000	##FFFFFF
##1A437A	1.00	9.87	2.13	9.87
#FFFFFF	9.87	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28487C

Deuteranopia (green-blind)

#153F79

Tritanopia (blue-blind)

#005058

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #1a437a;
/* rgb */ color: rgb(26, 67, 122);
/* oklch */ color: oklch(38.5% 0.104 256.9);

Tailwind

colors: {
  custom: {
    50: '#6676a1',
    500: '#1a437a',
    950: '#000000',
  },
}

SCSS

$custom: #1a437a;
$custom-light: #6676a1;
$custom-dark: #000000;

JSON

{
  "hex": "#1a437a",
  "rgb": {
    "r": 26,
    "g": 67,
    "b": 122
  },
  "hsl": {
    "h": 214.375,
    "s": 64.865,
    "l": 29.02
  },
  "oklch": {
    "l": 0.38531,
    "c": 0.10416,
    "h": 256.9
  },
  "luminance": 0.05639
}

Semantic roles & 50–950 ramp

primary

#1A437A

secondary

#AE8041

accent

#A040E8

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06080F

muted

#7A7B7E

Preview Lab

Preview with #1A437A

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

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