#1F7E9A#1F7E9A

#1F7E9A is a mid, moderate cyan. Relative luminance 0.175; OKLCH L 55.3% C 0.094 H 222.7°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#1F7E9A
RGB	rgb(31, 126, 154)
HSL	hsl(194, 66%, 36%)
HSV	hsv(194, 80%, 60%)
CMYK	cmyk(79.9%, 18.2%, 0%, 39.6%)
CIE-LAB	lab(48.94, -16.76, -22.68)
CIE-LCH	lch(48.94, 28.20, 233.54°)
OKLab	oklab(55.29% -0.0688 -0.0636)
OKLCH	oklch(55.29% 0.094 222.7)
XYZ	xyz(13.8562, 17.5444, 33.2217)
Luminance	0.1755 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7E9A #9A3B1F

analogous

#1F9A79 #1F7E9A #1F419A

triadic

#1F7E9A #9A1F7E #7E9A1F

tetradic

#1F7E9A #791F9A #9A3B1F #419A1F

square

#1F7E9A #791F9A #9A3B1F #419A1F

split-complementary

#1F7E9A #9A1F41 #9A791F

monochromatic

#0A2B34 #155467 #1F7E9A #29A8CD #56BEDD

Accessibility & contrast

On white

4.66

#1F7E9A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#1F7E9A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1F7E9A

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7E9A	#FFFFFF	#000000	##FFFFFF
##1F7E9A	1.00	4.66	4.51	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E7B9B

Deuteranopia (green-blind)

#5E6F9A

Tritanopia (blue-blind)

#008787

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #1f7e9a;
/* rgb */ color: rgb(31, 126, 154);
/* oklch */ color: oklch(55.3% 0.094 222.7);

Tailwind

colors: {
  custom: {
    50: '#70a3b7',
    500: '#1f7e9a',
    950: '#000000',
  },
}

SCSS

$custom: #1f7e9a;
$custom-light: #70a3b7;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7e9a",
  "rgb": {
    "r": 31,
    "g": 126,
    "b": 154
  },
  "hsl": {
    "h": 193.659,
    "s": 66.486,
    "l": 36.275
  },
  "oklch": {
    "l": 0.55291,
    "c": 0.09364,
    "h": 222.7
  },
  "luminance": 0.17546
}

Semantic roles & 50–950 ramp

primary

#1F7E9A

secondary

#C16D54

accent

#653EE9

background

#F7FAFB

surface

#EDF3F6

border

#C8CDD0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #1F7E9A

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

Preview Lab → · Contrast checker → · Palette generator →