#1A4F74#1A4F74

#1A4F74 is a dark, moderate cyan. Relative luminance 0.071; OKLCH L 41.1% C 0.083 H 243.2°. Best body text is #FFFFFF at 8.70:1 contrast (WCAG AA passes).

Color values

HEX	#1A4F74
RGB	rgb(26, 79, 116)
HSL	hsl(205, 63%, 28%)
HSV	hsv(205, 78%, 45%)
CMYK	cmyk(77.6%, 31.9%, 0%, 54.5%)
CIE-LAB	lab(31.97, -3.64, -26.13)
CIE-LCH	lch(31.97, 26.39, 262.08°)
OKLab	oklab(41.15% -0.0374 -0.074)
OKLCH	oklch(41.15% 0.083 243.2)
XYZ	xyz(6.3731, 7.0718, 17.5487)
Luminance	0.0707 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4F74 #743F1A

analogous

#1A746C #1A4F74 #1A2274

triadic

#1A4F74 #741A4F #4F741A

tetradic

#1A4F74 #6C1A74 #743F1A #22741A

square

#1A4F74 #6C1A74 #743F1A #22741A

split-complementary

#1A4F74 #741A22 #746C1A

monochromatic

#061119 #0F2D42 #1A4F74 #2571A6 #3692D2

Accessibility & contrast

On white

8.70

#1A4F74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#1A4F74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4F74

8.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4F74	#FFFFFF	#000000	##FFFFFF
##1A4F74	1.00	8.70	2.41	8.70
#FFFFFF	8.70	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E5076

Deuteranopia (green-blind)

#314773

Tritanopia (blue-blind)

#00585C

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #1a4f74;
/* rgb */ color: rgb(26, 79, 116);
/* oklch */ color: oklch(41.1% 0.083 243.2);

Tailwind

colors: {
  custom: {
    50: '#64809c',
    500: '#1a4f74',
    950: '#000000',
  },
}

SCSS

$custom: #1a4f74;
$custom-light: #64809c;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4f74",
  "rgb": {
    "r": 26,
    "g": 79,
    "b": 116
  },
  "hsl": {
    "h": 204.667,
    "s": 63.38,
    "l": 27.843
  },
  "oklch": {
    "l": 0.41148,
    "c": 0.0829,
    "h": 243.2
  },
  "luminance": 0.07073
}

Semantic roles & 50–950 ramp

primary

#1A4F74

secondary

#A96C41

accent

#8541E6

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #1A4F74

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

Preview Lab → · Contrast checker → · Palette generator →