#1B5077#1B5077

#1B5077 is a dark, moderate cyan. Relative luminance 0.073; OKLCH L 41.6% C 0.085 H 244.5°. Best body text is #FFFFFF at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#1B5077
RGB	rgb(27, 80, 119)
HSL	hsl(205, 63%, 29%)
HSV	hsv(205, 77%, 47%)
CMYK	cmyk(77.3%, 32.8%, 0%, 53.3%)
CIE-LAB	lab(32.48, -2.96, -27.20)
CIE-LCH	lch(32.48, 27.36, 263.79°)
OKLab	oklab(41.62% -0.0368 -0.0771)
OKLCH	oklch(41.62% 0.085 244.5)
XYZ	xyz(6.6491, 7.3015, 18.5081)
Luminance	0.0730 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B5077 #77421B

analogous

#1B7770 #1B5077 #1B2277

triadic

#1B5077 #771B50 #50771B

tetradic

#1B5077 #701B77 #77421B #22771B

square

#1B5077 #701B77 #77421B #22771B

split-complementary

#1B5077 #771B22 #77701B

monochromatic

#061119 #102E45 #1B5077 #2672A9 #3A92D2

Accessibility & contrast

On white

8.54

#1B5077 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#1B5077 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B5077

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B5077	#FFFFFF	#000000	##FFFFFF
##1B5077	1.00	8.54	2.46	8.54
#FFFFFF	8.54	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E5179

Deuteranopia (green-blind)

#314976

Tritanopia (blue-blind)

#00595E

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1b5077;
/* rgb */ color: rgb(27, 80, 119);
/* oklch */ color: oklch(41.6% 0.085 244.5);

Tailwind

colors: {
  custom: {
    50: '#65809e',
    500: '#1b5077',
    950: '#000000',
  },
}

SCSS

$custom: #1b5077;
$custom-light: #65809e;
$custom-dark: #000000;

JSON

{
  "hex": "#1b5077",
  "rgb": {
    "r": 27,
    "g": 80,
    "b": 119
  },
  "hsl": {
    "h": 205.435,
    "s": 63.014,
    "l": 28.627
  },
  "oklch": {
    "l": 0.41615,
    "c": 0.08541,
    "h": 244.5
  },
  "luminance": 0.07302
}

Semantic roles & 50–950 ramp

primary

#1B5077

secondary

#AB6F42

accent

#8742E6

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #1B5077

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

Preview Lab → · Contrast checker → · Palette generator →