#1F708B#1F708B

#1F708B is a mid, moderate cyan. Relative luminance 0.137; OKLCH L 51.0% C 0.086 H 225.1°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#1F708B
RGB	rgb(31, 112, 139)
HSL	hsl(195, 64%, 33%)
HSV	hsv(195, 78%, 55%)
CMYK	cmyk(77.7%, 19.4%, 0%, 45.5%)
CIE-LAB	lab(43.86, -14.23, -21.65)
CIE-LCH	lch(43.86, 25.91, 236.68°)
OKLab	oklab(51.01% -0.0606 -0.0607)
OKLCH	oklch(51.01% 0.086 225.1)
XYZ	xyz(11.0175, 13.7424, 26.4930)
Luminance	0.1374 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F708B #8B3A1F

analogous

#1F8B70 #1F708B #1F3A8B

triadic

#1F708B #8B1F70 #708B1F

tetradic

#1F708B #701F8B #8B3A1F #3A8B1F

square

#1F708B #701F8B #8B3A1F #3A8B1F

split-complementary

#1F708B #8B1F3A #8B701F

monochromatic

#091F27 #144859 #1F708B #2A98BD #4DB5D7

Accessibility & contrast

On white

5.60

#1F708B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#1F708B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F708B

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F708B	#FFFFFF	#000000	##FFFFFF
##1F708B	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#616E8C

Deuteranopia (green-blind)

#53638B

Tritanopia (blue-blind)

#007879

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #1f708b;
/* rgb */ color: rgb(31, 112, 139);
/* oklch */ color: oklch(51.0% 0.086 225.1);

Tailwind

colors: {
  custom: {
    50: '#6c99ad',
    500: '#1f708b',
    950: '#000000',
  },
}

SCSS

$custom: #1f708b;
$custom-light: #6c99ad;
$custom-dark: #000000;

JSON

{
  "hex": "#1f708b",
  "rgb": {
    "r": 31,
    "g": 112,
    "b": 139
  },
  "hsl": {
    "h": 195,
    "s": 63.529,
    "l": 33.333
  },
  "oklch": {
    "l": 0.51012,
    "c": 0.08575,
    "h": 225.1
  },
  "luminance": 0.13744
}

Semantic roles & 50–950 ramp

primary

#1F708B

secondary

#BA674C

accent

#6B41E7

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080D10

muted

#7B7E7F

Preview Lab

Preview with #1F708B

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

Preview Lab → · Contrast checker → · Palette generator →