#1F6D9C#1F6D9C

#1F6D9C is a mid, moderate cyan. Relative luminance 0.136; OKLCH L 51.1% C 0.104 H 240.5°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#1F6D9C
RGB	rgb(31, 109, 156)
HSL	hsl(203, 67%, 37%)
HSV	hsv(203, 80%, 61%)
CMYK	cmyk(80.1%, 30.1%, 0%, 38.8%)
CIE-LAB	lab(43.69, -6.24, -32.02)
CIE-LCH	lch(43.69, 32.62, 258.96°)
OKLab	oklab(51.14% -0.0514 -0.0907)
OKLCH	oklch(51.14% 0.104 240.5)
XYZ	xyz(12.0321, 13.6274, 33.4423)
Luminance	0.1363 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F6D9C #9C4E1F

analogous

#1F9C8D #1F6D9C #1F2F9C

triadic

#1F6D9C #9C1F6D #6D9C1F

tetradic

#1F6D9C #8D1F9C #9C4E1F #2F9C1F

square

#1F6D9C #8D1F9C #9C4E1F #2F9C1F

split-complementary

#1F6D9C #9C1F2F #9C8D1F

monochromatic

#0B2636 #154969 #1F6D9C #2991CF #58ABDE

Accessibility & contrast

On white

5.64

#1F6D9C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#1F6D9C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F6D9C

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F6D9C	#FFFFFF	#000000	##FFFFFF
##1F6D9C	1.00	5.64	3.73	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#576E9E

Deuteranopia (green-blind)

#46629B

Tritanopia (blue-blind)

#00797D

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #1f6d9c;
/* rgb */ color: rgb(31, 109, 156);
/* oklch */ color: oklch(51.1% 0.104 240.5);

Tailwind

colors: {
  custom: {
    50: '#6f96b9',
    500: '#1f6d9c',
    950: '#000000',
  },
}

SCSS

$custom: #1f6d9c;
$custom-light: #6f96b9;
$custom-dark: #000000;

JSON

{
  "hex": "#1f6d9c",
  "rgb": {
    "r": 31,
    "g": 109,
    "b": 156
  },
  "hsl": {
    "h": 202.56,
    "s": 66.845,
    "l": 36.667
  },
  "oklch": {
    "l": 0.51136,
    "c": 0.10423,
    "h": 240.5
  },
  "luminance": 0.13629
}

Semantic roles & 50–950 ramp

primary

#1F6D9C

secondary

#C17E55

accent

#7F3EEA

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090D11

muted

#7B7E80

Preview Lab

Preview with #1F6D9C

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

Preview Lab → · Contrast checker → · Palette generator →