#1F7DA8#1F7DA8

#1F7DA8 is a mid, moderate cyan. Relative luminance 0.178; OKLCH L 55.7% C 0.106 H 233.9°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#1F7DA8
RGB	rgb(31, 125, 168)
HSL	hsl(199, 69%, 39%)
HSV	hsv(199, 82%, 66%)
CMYK	cmyk(81.5%, 25.6%, 0%, 34.1%)
CIE-LAB	lab(49.23, -11.19, -30.39)
CIE-LCH	lch(49.23, 32.38, 249.78°)
OKLab	oklab(55.73% -0.0625 -0.0858)
OKLCH	oklch(55.73% 0.106 233.9)
XYZ	xyz(14.9637, 17.7838, 39.6822)
Luminance	0.1779 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7DA8 #A84A1F

analogous

#1FA88F #1F7DA8 #1F39A8

triadic

#1F7DA8 #A81F7D #7DA81F

tetradic

#1F7DA8 #8F1FA8 #A84A1F #39A81F

square

#1F7DA8 #8F1FA8 #A84A1F #39A81F

split-complementary

#1F7DA8 #A81F39 #A88F1F

monochromatic

#0C3041 #155774 #1F7DA8 #2CA2D8 #60B9E2

Accessibility & contrast

On white

4.61

#1F7DA8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#1F7DA8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1F7DA8

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7DA8	#FFFFFF	#000000	##FFFFFF
##1F7DA8	1.00	4.61	4.56	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#687CAA

Deuteranopia (green-blind)

#566FA7

Tritanopia (blue-blind)

#00888C

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #1f7da8;
/* rgb */ color: rgb(31, 125, 168);
/* oklch */ color: oklch(55.7% 0.106 233.9);

Tailwind

colors: {
  custom: {
    50: '#72a2c2',
    500: '#1f7da8',
    950: '#000000',
  },
}

SCSS

$custom: #1f7da8;
$custom-light: #72a2c2;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7da8",
  "rgb": {
    "r": 31,
    "g": 125,
    "b": 168
  },
  "hsl": {
    "h": 198.832,
    "s": 68.844,
    "l": 39.02
  },
  "oklch": {
    "l": 0.55727,
    "c": 0.10613,
    "h": 233.9
  },
  "luminance": 0.17786
}

Semantic roles & 50–950 ramp

primary

#1F7DA8

secondary

#C67E5D

accent

#733CEC

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#090F12

muted

#7B7E81

Preview Lab

Preview with #1F7DA8

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

Preview Lab → · Contrast checker → · Palette generator →