#1F6D9D#1F6D9D

#1F6D9D is a mid, moderate cyan. Relative luminance 0.137; OKLCH L 51.2% C 0.105 H 241.0°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#1F6D9D
RGB	rgb(31, 109, 157)
HSL	hsl(203, 67%, 37%)
HSV	hsv(203, 80%, 62%)
CMYK	cmyk(80.3%, 30.6%, 0%, 38.4%)
CIE-LAB	lab(43.74, -5.87, -32.53)
CIE-LCH	lch(43.74, 33.06, 259.77°)
OKLab	oklab(51.19% -0.051 -0.0922)
OKLCH	oklch(51.19% 0.105 241)
XYZ	xyz(12.1171, 13.6614, 33.8900)
Luminance	0.1366 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F6D9D #9D4F1F

analogous

#1F9D8E #1F6D9D #1F2E9D

triadic

#1F6D9D #9D1F6D #6D9D1F

tetradic

#1F6D9D #8E1F9D #9D4F1F #2E9D1F

square

#1F6D9D #8E1F9D #9D4F1F #2E9D1F

split-complementary

#1F6D9D #9D1F2E #9D8E1F

monochromatic

#0B2637 #154A6A #1F6D9D #2990D0 #58ABDE

Accessibility & contrast

On white

5.63

#1F6D9D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#1F6D9D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F6D9D

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F6D9D	#FFFFFF	#000000	##FFFFFF
##1F6D9D	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#566E9F

Deuteranopia (green-blind)

#45629C

Tritanopia (blue-blind)

#00797E

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #1f6d9d;
/* rgb */ color: rgb(31, 109, 157);
/* oklch */ color: oklch(51.2% 0.105 241.0);

Tailwind

colors: {
  custom: {
    50: '#6f96ba',
    500: '#1f6d9d',
    950: '#000000',
  },
}

SCSS

$custom: #1f6d9d;
$custom-light: #6f96ba;
$custom-dark: #000000;

JSON

{
  "hex": "#1f6d9d",
  "rgb": {
    "r": 31,
    "g": 109,
    "b": 157
  },
  "hsl": {
    "h": 202.857,
    "s": 67.021,
    "l": 36.863
  },
  "oklch": {
    "l": 0.51191,
    "c": 0.10537,
    "h": 241
  },
  "luminance": 0.13663
}

Semantic roles & 50–950 ramp

primary

#1F6D9D

secondary

#C27F56

accent

#7F3EEA

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090D11

muted

#7B7E80

Preview Lab

Preview with #1F6D9D

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

Preview Lab → · Contrast checker → · Palette generator →