#1F688E#1F688E

#1F688E is a mid, moderate cyan. Relative luminance 0.121; OKLCH L 49.1% C 0.092 H 236.3°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#1F688E
RGB	rgb(31, 104, 142)
HSL	hsl(201, 64%, 34%)
HSV	hsv(201, 78%, 56%)
CMYK	cmyk(78.2%, 26.8%, 0%, 44.3%)
CIE-LAB	lab(41.44, -8.48, -27.20)
CIE-LCH	lch(41.44, 28.49, 252.68°)
OKLab	oklab(49.13% -0.0513 -0.0767)
OKLCH	oklch(49.13% 0.092 236.3)
XYZ	xyz(10.3959, 12.1437, 27.3820)
Luminance	0.1215 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F688E #8E451F

analogous

#1F8E7D #1F688E #1F308E

triadic

#1F688E #8E1F68 #688E1F

tetradic

#1F688E #7D1F8E #8E451F #308E1F

square

#1F688E #7D1F8E #8E451F #308E1F

split-complementary

#1F688E #8E1F30 #8E7D1F

monochromatic

#091E2A #14435C #1F688E #2A8DC0 #4FA9D9

Accessibility & contrast

On white

6.12

#1F688E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#1F688E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F688E

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F688E	#FFFFFF	#000000	##FFFFFF
##1F688E	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)

#566890

Deuteranopia (green-blind)

#475D8D

Tritanopia (blue-blind)

#007275

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #1f688e;
/* rgb */ color: rgb(31, 104, 142);
/* oklch */ color: oklch(49.1% 0.092 236.3);

Tailwind

colors: {
  custom: {
    50: '#6c93af',
    500: '#1f688e',
    950: '#000000',
  },
}

SCSS

$custom: #1f688e;
$custom-light: #6c93af;
$custom-dark: #000000;

JSON

{
  "hex": "#1f688e",
  "rgb": {
    "r": 31,
    "g": 104,
    "b": 142
  },
  "hsl": {
    "h": 200.541,
    "s": 64.162,
    "l": 33.922
  },
  "oklch": {
    "l": 0.49126,
    "c": 0.0923,
    "h": 236.3
  },
  "luminance": 0.12145
}

Semantic roles & 50–950 ramp

primary

#1F688E

secondary

#BB734D

accent

#7A41E7

background

#F7F9FA

surface

#EDF1F4

border

#C8CBCE

text

#080D10

muted

#7B7E7F

Preview Lab

Preview with #1F688E

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

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