#1F699C#1F699C

#1F699C is a mid, moderate cyan. Relative luminance 0.128; OKLCH L 50.2% C 0.108 H 243.8°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#1F699C
RGB	rgb(31, 105, 156)
HSL	hsl(204, 67%, 37%)
HSV	hsv(204, 80%, 61%)
CMYK	cmyk(80.1%, 32.7%, 0%, 38.8%)
CIE-LAB	lab(42.45, -3.82, -33.98)
CIE-LCH	lch(42.45, 34.19, 263.59°)
OKLab	oklab(50.15% -0.0476 -0.0964)
OKLCH	oklch(50.15% 0.108 243.8)
XYZ	xyz(11.6151, 12.7934, 33.3032)
Luminance	0.1280 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F699C #9C521F

analogous

#1F9C91 #1F699C #1F2B9C

triadic

#1F699C #9C1F69 #699C1F

tetradic

#1F699C #911F9C #9C521F #2B9C1F

square

#1F699C #911F9C #9C521F #2B9C1F

split-complementary

#1F699C #9C1F2B #9C911F

monochromatic

#0B2436 #154769 #1F699C #298BCF #58A7DE

Accessibility & contrast

On white

5.90

#1F699C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#1F699C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F699C

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F699C	#FFFFFF	#000000	##FFFFFF
##1F699C	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#516B9E

Deuteranopia (green-blind)

#405F9B

Tritanopia (blue-blind)

#00757B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #1f699c;
/* rgb */ color: rgb(31, 105, 156);
/* oklch */ color: oklch(50.2% 0.108 243.8);

Tailwind

colors: {
  custom: {
    50: '#6f93b9',
    500: '#1f699c',
    950: '#000000',
  },
}

SCSS

$custom: #1f699c;
$custom-light: #6f93b9;
$custom-dark: #000000;

JSON

{
  "hex": "#1f699c",
  "rgb": {
    "r": 31,
    "g": 105,
    "b": 156
  },
  "hsl": {
    "h": 204.48,
    "s": 66.845,
    "l": 36.667
  },
  "oklch": {
    "l": 0.50152,
    "c": 0.10754,
    "h": 243.8
  },
  "luminance": 0.12795
}

Semantic roles & 50–950 ramp

primary

#1F699C

secondary

#C18155

accent

#843EEA

background

#F7F9FB

surface

#EDF1F6

border

#C8CBD0

text

#080D11

muted

#7B7E80

Preview Lab

Preview with #1F699C

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

Preview Lab → · Contrast checker → · Palette generator →