#1F7D9E#1F7D9E

#1F7D9E is a mid, moderate cyan. Relative luminance 0.174; OKLCH L 55.2% C 0.097 H 227.0°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#1F7D9E
RGB	rgb(31, 125, 158)
HSL	hsl(196, 67%, 37%)
HSV	hsv(196, 80%, 62%)
CMYK	cmyk(80.4%, 20.9%, 0%, 38%)
CIE-LAB	lab(48.79, -14.79, -25.25)
CIE-LCH	lch(48.79, 29.26, 239.63°)
OKLab	oklab(55.23% -0.0662 -0.0709)
OKLCH	oklch(55.23% 0.097 227)
XYZ	xyz(14.0677, 17.4254, 34.9631)
Luminance	0.1743 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7D9E #9E401F

analogous

#1F9E80 #1F7D9E #1F3D9E

triadic

#1F7D9E #9E1F7D #7D9E1F

tetradic

#1F7D9E #801F9E #9E401F #3D9E1F

square

#1F7D9E #801F9E #9E401F #3D9E1F

split-complementary

#1F7D9E #9E1F3D #9E801F

monochromatic

#0B2C38 #15556B #1F7D9E #29A5D1 #59BCDE

Accessibility & contrast

On white

4.68

#1F7D9E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#1F7D9E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F7D9E

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7D9E	#FFFFFF	#000000	##FFFFFF
##1F7D9E	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7BA0

Deuteranopia (green-blind)

#5B6F9E

Tritanopia (blue-blind)

#008688

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #1f7d9e;
/* rgb */ color: rgb(31, 125, 158);
/* oklch */ color: oklch(55.2% 0.097 227.0);

Tailwind

colors: {
  custom: {
    50: '#70a2ba',
    500: '#1f7d9e',
    950: '#000000',
  },
}

SCSS

$custom: #1f7d9e;
$custom-light: #70a2ba;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7d9e",
  "rgb": {
    "r": 31,
    "g": 125,
    "b": 158
  },
  "hsl": {
    "h": 195.591,
    "s": 67.196,
    "l": 37.059
  },
  "oklch": {
    "l": 0.55229,
    "c": 0.09702,
    "h": 227
  },
  "luminance": 0.17427
}

Semantic roles & 50–950 ramp

primary

#1F7D9E

secondary

#C27356

accent

#6B3EEA

background

#F7FAFB

surface

#EDF3F6

border

#C8CDD0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #1F7D9E

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

Preview Lab → · Contrast checker → · Palette generator →