#1A4F84#1A4F84

#1A4F84 is a dark, moderate cyan. Relative luminance 0.075; OKLCH L 42.1% C 0.104 H 251.8°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#1A4F84
RGB	rgb(26, 79, 132)
HSL	hsl(210, 67%, 31%)
HSV	hsv(210, 80%, 52%)
CMYK	cmyk(80.3%, 40.2%, 0%, 48.2%)
CIE-LAB	lab(32.87, 2.72, -34.65)
CIE-LCH	lch(32.87, 34.75, 274.49°)
OKLab	oklab(42.15% -0.0326 -0.0989)
OKLCH	oklch(42.15% 0.104 251.8)
XYZ	xyz(7.3853, 7.4766, 22.8792)
Luminance	0.0748 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4F84 #844F1A

analogous

#1A8484 #1A4F84 #1A1A84

triadic

#1A4F84 #841A4F #4F841A

tetradic

#1A4F84 #841A84 #844F1A #1A841A

square

#1A4F84 #841A84 #844F1A #1A841A

split-complementary

#1A4F84 #841A1A #84841A

monochromatic

#06121E #103051 #1A4F84 #246EB7 #3F8CD9

Accessibility & contrast

On white

8.41

#1A4F84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#1A4F84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4F84

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4F84	#FFFFFF	#000000	##FFFFFF
##1A4F84	1.00	8.41	2.50	8.41
#FFFFFF	8.41	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#365386

Deuteranopia (green-blind)

#254983

Tritanopia (blue-blind)

#005C63

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1a4f84;
/* rgb */ color: rgb(26, 79, 132);
/* oklch */ color: oklch(42.1% 0.104 251.8);

Tailwind

colors: {
  custom: {
    50: '#687fa8',
    500: '#1a4f84',
    950: '#000000',
  },
}

SCSS

$custom: #1a4f84;
$custom-light: #687fa8;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4f84",
  "rgb": {
    "r": 26,
    "g": 79,
    "b": 132
  },
  "hsl": {
    "h": 210,
    "s": 67.089,
    "l": 30.98
  },
  "oklch": {
    "l": 0.42148,
    "c": 0.10412,
    "h": 251.8
  },
  "luminance": 0.07478
}

Semantic roles & 50–950 ramp

primary

#1A4F84

secondary

#B87D42

accent

#943EEA

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #1A4F84

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

Preview Lab → · Contrast checker → · Palette generator →