#1A4E84#1A4E84

#1A4E84 is a dark, moderate cyan. Relative luminance 0.073; OKLCH L 41.9% C 0.105 H 252.5°. Best body text is #FFFFFF at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#1A4E84
RGB	rgb(26, 78, 132)
HSL	hsl(211, 67%, 31%)
HSV	hsv(211, 80%, 52%)
CMYK	cmyk(80.3%, 40.9%, 0%, 48.2%)
CIE-LAB	lab(32.55, 3.38, -35.15)
CIE-LCH	lch(32.55, 35.31, 275.50°)
OKLab	oklab(41.9% -0.0316 -0.1004)
OKLCH	oklch(41.9% 0.105 252.5)
XYZ	xyz(7.3137, 7.3335, 22.8554)
Luminance	0.0733 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4E84 #84501A

analogous

#1A8384 #1A4E84 #1B1A84

triadic

#1A4E84 #841A4E #4E841A

tetradic

#1A4E84 #841A83 #84501A #1A841B

square

#1A4E84 #841A83 #84501A #1A841B

split-complementary

#1A4E84 #841B1A #83841A

monochromatic

#06121E #103051 #1A4E84 #246CB7 #3F8BD9

Accessibility & contrast

On white

8.51

#1A4E84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#1A4E84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4E84

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4E84	#FFFFFF	#000000	##FFFFFF
##1A4E84	1.00	8.51	2.47	8.51
#FFFFFF	8.51	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#345286

Deuteranopia (green-blind)

#234883

Tritanopia (blue-blind)

#005B62

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1a4e84;
/* rgb */ color: rgb(26, 78, 132);
/* oklch */ color: oklch(41.9% 0.105 252.5);

Tailwind

colors: {
  custom: {
    50: '#687fa8',
    500: '#1a4e84',
    950: '#000000',
  },
}

SCSS

$custom: #1a4e84;
$custom-light: #687fa8;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4e84",
  "rgb": {
    "r": 26,
    "g": 78,
    "b": 132
  },
  "hsl": {
    "h": 210.566,
    "s": 67.089,
    "l": 30.98
  },
  "oklch": {
    "l": 0.41903,
    "c": 0.10525,
    "h": 252.5
  },
  "luminance": 0.07334
}

Semantic roles & 50–950 ramp

primary

#1A4E84

secondary

#B87E42

accent

#963EEA

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #1A4E84

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

Preview Lab → · Contrast checker → · Palette generator →