#1F789C#1F789C

#1F789C is a mid, moderate cyan. Relative luminance 0.161; OKLCH L 53.9% C 0.097 H 230.4°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#1F789C
RGB	rgb(31, 120, 156)
HSL	hsl(197, 67%, 37%)
HSV	hsv(197, 80%, 61%)
CMYK	cmyk(80.1%, 23.1%, 0%, 38.8%)
CIE-LAB	lab(47.14, -12.68, -26.64)
CIE-LCH	lch(47.14, 29.51, 244.54°)
OKLab	oklab(53.87% -0.0621 -0.075)
OKLCH	oklch(53.87% 0.097 230.4)
XYZ	xyz(13.2798, 16.1229, 33.8582)
Luminance	0.1613 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F789C #9C431F

analogous

#1F9C82 #1F789C #1F3A9C

triadic

#1F789C #9C1F78 #789C1F

tetradic

#1F789C #821F9C #9C431F #3A9C1F

square

#1F789C #821F9C #9C431F #3A9C1F

split-complementary

#1F789C #9C1F3A #9C821F

monochromatic

#0B2936 #155169 #1F789C #299FCF #58B7DE

Accessibility & contrast

On white

4.97

#1F789C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#1F789C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F789C

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F789C	#FFFFFF	#000000	##FFFFFF
##1F789C	1.00	4.97	4.22	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#66769E

Deuteranopia (green-blind)

#556B9B

Tritanopia (blue-blind)

#008284

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #1f789c;
/* rgb */ color: rgb(31, 120, 156);
/* oklch */ color: oklch(53.9% 0.097 230.4);

Tailwind

colors: {
  custom: {
    50: '#709fb9',
    500: '#1f789c',
    950: '#000000',
  },
}

SCSS

$custom: #1f789c;
$custom-light: #709fb9;
$custom-dark: #000000;

JSON

{
  "hex": "#1f789c",
  "rgb": {
    "r": 31,
    "g": 120,
    "b": 156
  },
  "hsl": {
    "h": 197.28,
    "s": 66.845,
    "l": 36.667
  },
  "oklch": {
    "l": 0.53875,
    "c": 0.09734,
    "h": 230.4
  },
  "luminance": 0.16125
}

Semantic roles & 50–950 ramp

primary

#1F789C

secondary

#C17455

accent

#6F3EEA

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #1F789C

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

Preview Lab → · Contrast checker → · Palette generator →