#1D688F#1D688F

#1D688F is a mid, moderate cyan. Relative luminance 0.121; OKLCH L 49.1% C 0.094 H 236.6°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#1D688F
RGB	rgb(29, 104, 143)
HSL	hsl(201, 66%, 34%)
HSV	hsv(201, 80%, 56%)
CMYK	cmyk(79.7%, 27.3%, 0%, 43.9%)
CIE-LAB	lab(41.44, -8.35, -27.80)
CIE-LCH	lch(41.44, 29.03, 253.28°)
OKLab	oklab(49.13% -0.0519 -0.0785)
OKLCH	oklch(49.13% 0.094 236.6)
XYZ	xyz(10.4130, 12.1438, 27.7764)
Luminance	0.1215 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D688F #8F441D

analogous

#1D8F7D #1D688F #1D2F8F

triadic

#1D688F #8F1D68 #688F1D

tetradic

#1D688F #7D1D8F #8F441D #2F8F1D

square

#1D688F #7D1D8F #8F441D #2F8F1D

split-complementary

#1D688F #8F1D2F #8F7D1D

monochromatic

#081E29 #13435C #1D688F #278DC2 #4CAADB

Accessibility & contrast

On white

6.12

#1D688F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#1D688F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D688F

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D688F	#FFFFFF	#000000	##FFFFFF
##1D688F	1.00	6.12	3.43	6.12
#FFFFFF	6.12	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#556891

Deuteranopia (green-blind)

#465D8E

Tritanopia (blue-blind)

#007275

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #1d688f;
/* rgb */ color: rgb(29, 104, 143);
/* oklch */ color: oklch(49.1% 0.094 236.6);

Tailwind

colors: {
  custom: {
    50: '#6c93b0',
    500: '#1d688f',
    950: '#000000',
  },
}

SCSS

$custom: #1d688f;
$custom-light: #6c93b0;
$custom-dark: #000000;

JSON

{
  "hex": "#1d688f",
  "rgb": {
    "r": 29,
    "g": 104,
    "b": 143
  },
  "hsl": {
    "h": 200.526,
    "s": 66.279,
    "l": 33.725
  },
  "oklch": {
    "l": 0.49128,
    "c": 0.09411,
    "h": 236.6
  },
  "luminance": 0.12145
}

Semantic roles & 50–950 ramp

primary

#1D688F

secondary

#BD724B

accent

#793FE9

background

#F7F9FA

surface

#EDF1F4

border

#C8CBCE

text

#080D10

muted

#7B7E7F

Preview Lab

Preview with #1D688F

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

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