#1A4F71#1A4F71

#1A4F71 is a dark, moderate cyan. Relative luminance 0.070; OKLCH L 41.0% C 0.079 H 241.0°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#1A4F71
RGB	rgb(26, 79, 113)
HSL	hsl(203, 63%, 27%)
HSV	hsv(203, 77%, 44%)
CMYK	cmyk(77%, 30.1%, 0%, 55.7%)
CIE-LAB	lab(31.81, -4.80, -24.50)
CIE-LCH	lch(31.81, 24.97, 258.91°)
OKLab	oklab(40.97% -0.0384 -0.0693)
OKLCH	oklch(40.97% 0.079 241)
XYZ	xyz(6.2015, 7.0031, 16.6445)
Luminance	0.0700 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4F71 #713C1A

analogous

#1A7168 #1A4F71 #1A2471

triadic

#1A4F71 #711A4F #4F711A

tetradic

#1A4F71 #681A71 #713C1A #24711A

square

#1A4F71 #681A71 #713C1A #24711A

split-complementary

#1A4F71 #711A24 #71681A

monochromatic

#061119 #0F2C3F #1A4F71 #2572A3 #3594D0

Accessibility & contrast

On white

8.75

#1A4F71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#1A4F71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4F71

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4F71	#FFFFFF	#000000	##FFFFFF
##1A4F71	1.00	8.75	2.40	8.75
#FFFFFF	8.75	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F4F73

Deuteranopia (green-blind)

#334770

Tritanopia (blue-blind)

#00575B

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #1a4f71;
/* rgb */ color: rgb(26, 79, 113);
/* oklch */ color: oklch(41.0% 0.079 241.0);

Tailwind

colors: {
  custom: {
    50: '#64809a',
    500: '#1a4f71',
    950: '#000000',
  },
}

SCSS

$custom: #1a4f71;
$custom-light: #64809a;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4f71",
  "rgb": {
    "r": 26,
    "g": 79,
    "b": 113
  },
  "hsl": {
    "h": 203.448,
    "s": 62.59,
    "l": 27.255
  },
  "oklch": {
    "l": 0.40974,
    "c": 0.07918,
    "h": 241
  },
  "luminance": 0.07004
}

Semantic roles & 50–950 ramp

primary

#1A4F71

secondary

#A66841

accent

#8242E6

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #1A4F71

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

Preview Lab → · Contrast checker → · Palette generator →