#1D678B#1D678B

#1D678B is a mid, moderate cyan. Relative luminance 0.118; OKLCH L 48.7% C 0.091 H 234.7°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#1D678B
RGB	rgb(29, 103, 139)
HSL	hsl(200, 65%, 33%)
HSV	hsv(200, 79%, 55%)
CMYK	cmyk(79.1%, 25.9%, 0%, 45.5%)
CIE-LAB	lab(40.94, -9.25, -26.19)
CIE-LCH	lch(40.94, 27.78, 250.55°)
OKLab	oklab(48.66% -0.0523 -0.0739)
OKLCH	oklch(48.66% 0.091 234.7)
XYZ	xyz(10.0153, 11.8246, 26.1756)
Luminance	0.1183 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D678B #8B411D

analogous

#1D8B78 #1D678B #1D308B

triadic

#1D678B #8B1D67 #678B1D

tetradic

#1D678B #781D8B #8B411D #308B1D

square

#1D678B #781D8B #8B411D #308B1D

split-complementary

#1D678B #8B1D30 #8B781D

monochromatic

#081C26 #124158 #1D678B #288DBE #49AAD9

Accessibility & contrast

On white

6.24

#1D678B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#1D678B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D678B

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D678B	#FFFFFF	#000000	##FFFFFF
##1D678B	1.00	6.24	3.37	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#55668D

Deuteranopia (green-blind)

#475C8A

Tritanopia (blue-blind)

#007073

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #1d678b;
/* rgb */ color: rgb(29, 103, 139);
/* oklch */ color: oklch(48.7% 0.091 234.7);

Tailwind

colors: {
  custom: {
    50: '#6b92ad',
    500: '#1d678b',
    950: '#000000',
  },
}

SCSS

$custom: #1d678b;
$custom-light: #6b92ad;
$custom-dark: #000000;

JSON

{
  "hex": "#1d678b",
  "rgb": {
    "r": 29,
    "g": 103,
    "b": 139
  },
  "hsl": {
    "h": 199.636,
    "s": 65.476,
    "l": 32.941
  },
  "oklch": {
    "l": 0.48662,
    "c": 0.09051,
    "h": 234.7
  },
  "luminance": 0.11826
}

Semantic roles & 50–950 ramp

primary

#1D678B

secondary

#BB6E49

accent

#773FE8

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080D10

muted

#7A7D7F

Preview Lab

Preview with #1D678B

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

Preview Lab → · Contrast checker → · Palette generator →