#1D6888#1D6888

#1D6888 is a mid, moderate cyan. Relative luminance 0.119; OKLCH L 48.8% C 0.087 H 231.2°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#1D6888
RGB	rgb(29, 104, 136)
HSL	hsl(198, 65%, 32%)
HSV	hsv(198, 79%, 53%)
CMYK	cmyk(78.7%, 23.5%, 0%, 46.7%)
CIE-LAB	lab(41.12, -10.95, -24.10)
CIE-LCH	lch(41.12, 26.48, 245.57°)
OKLab	oklab(48.76% -0.0544 -0.0678)
OKLCH	oklch(48.76% 0.087 231.2)
XYZ	xyz(9.8991, 11.9382, 25.0704)
Luminance	0.1194 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D6888 #883D1D

analogous

#1D8873 #1D6888 #1D3388

triadic

#1D6888 #881D68 #68881D

tetradic

#1D6888 #731D88 #883D1D #33881D

square

#1D6888 #731D88 #883D1D #33881D

split-complementary

#1D6888 #881D33 #88731D

monochromatic

#071B23 #124156 #1D6888 #288FBA #48ADD8

Accessibility & contrast

On white

6.20

#1D6888 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#1D6888 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D6888

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D6888	#FFFFFF	#000000	##FFFFFF
##1D6888	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58678A

Deuteranopia (green-blind)

#495C88

Tritanopia (blue-blind)

#007173

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #1d6888;
/* rgb */ color: rgb(29, 104, 136);
/* oklch */ color: oklch(48.8% 0.087 231.2);

Tailwind

colors: {
  custom: {
    50: '#6a93aa',
    500: '#1d6888',
    950: '#000000',
  },
}

SCSS

$custom: #1d6888;
$custom-light: #6a93aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1d6888",
  "rgb": {
    "r": 29,
    "g": 104,
    "b": 136
  },
  "hsl": {
    "h": 197.944,
    "s": 64.848,
    "l": 32.353
  },
  "oklch": {
    "l": 0.48761,
    "c": 0.08697,
    "h": 231.2
  },
  "luminance": 0.11939
}

Semantic roles & 50–950 ramp

primary

#1D6888

secondary

#BA6947

accent

#7240E8

background

#F6F9FA

surface

#ECF1F4

border

#C7CBCE

text

#070D10

muted

#7A7E7F

Preview Lab

Preview with #1D6888

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

Preview Lab → · Contrast checker → · Palette generator →