#1A4F87#1A4F87

#1A4F87 is a dark, moderate cyan. Relative luminance 0.076; OKLCH L 42.3% C 0.108 H 252.9°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#1A4F87
RGB	rgb(26, 79, 135)
HSL	hsl(211, 68%, 32%)
HSV	hsv(211, 81%, 53%)
CMYK	cmyk(80.7%, 41.5%, 0%, 47.1%)
CIE-LAB	lab(33.05, 3.93, -36.21)
CIE-LCH	lch(33.05, 36.42, 276.19°)
OKLab	oklab(42.35% -0.0318 -0.1035)
OKLCH	oklch(42.35% 0.108 252.9)
XYZ	xyz(7.5935, 7.5599, 23.9760)
Luminance	0.0756 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4F87 #87521A

analogous

#1A8687 #1A4F87 #1C1A87

triadic

#1A4F87 #871A4F #4F871A

tetradic

#1A4F87 #871A86 #87521A #1A871C

square

#1A4F87 #871A86 #87521A #1A871C

split-complementary

#1A4F87 #871C1A #86871A

monochromatic

#061320 #103154 #1A4F87 #246DBA #418CDA

Accessibility & contrast

On white

8.36

#1A4F87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#1A4F87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4F87

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4F87	#FFFFFF	#000000	##FFFFFF
##1A4F87	1.00	8.36	2.51	8.36
#FFFFFF	8.36	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#345389

Deuteranopia (green-blind)

#224986

Tritanopia (blue-blind)

#005C64

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #1a4f87;
/* rgb */ color: rgb(26, 79, 135);
/* oklch */ color: oklch(42.3% 0.108 252.9);

Tailwind

colors: {
  custom: {
    50: '#697faa',
    500: '#1a4f87',
    950: '#000000',
  },
}

SCSS

$custom: #1a4f87;
$custom-light: #697faa;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4f87",
  "rgb": {
    "r": 26,
    "g": 79,
    "b": 135
  },
  "hsl": {
    "h": 210.826,
    "s": 67.702,
    "l": 31.569
  },
  "oklch": {
    "l": 0.42348,
    "c": 0.10825,
    "h": 252.9
  },
  "luminance": 0.07561
}

Semantic roles & 50–950 ramp

primary

#1A4F87

secondary

#BA8042

accent

#963DEB

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070A10

muted

#7A7C7F

Preview Lab

Preview with #1A4F87

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

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