#1F7EA1#1F7EA1

#1F7EA1 is a mid, moderate cyan. Relative luminance 0.178; OKLCH L 55.6% C 0.099 H 228.2°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#1F7EA1
RGB	rgb(31, 126, 161)
HSL	hsl(196, 68%, 38%)
HSV	hsv(196, 81%, 63%)
CMYK	cmyk(80.7%, 21.7%, 0%, 36.9%)
CIE-LAB	lab(49.23, -14.28, -26.31)
CIE-LCH	lch(49.23, 29.94, 241.51°)
OKLab	oklab(55.63% -0.066 -0.074)
OKLCH	oklch(55.63% 0.099 228.2)
XYZ	xyz(14.4563, 17.7844, 36.3821)
Luminance	0.1779 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7EA1 #A1421F

analogous

#1FA183 #1F7EA1 #1F3DA1

triadic

#1F7EA1 #A11F7E #7EA11F

tetradic

#1F7EA1 #831FA1 #A1421F #3DA11F

square

#1F7EA1 #831FA1 #A1421F #3DA11F

split-complementary

#1F7EA1 #A11F3D #A1831F

monochromatic

#0B2E3A #15566E #1F7EA1 #29A6D4 #5BBCDF

Accessibility & contrast

On white

4.61

#1F7EA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#1F7EA1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1F7EA1

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7EA1	#FFFFFF	#000000	##FFFFFF
##1F7EA1	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)

#6C7CA3

Deuteranopia (green-blind)

#5A70A1

Tritanopia (blue-blind)

#00888A

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #1f7ea1;
/* rgb */ color: rgb(31, 126, 161);
/* oklch */ color: oklch(55.6% 0.099 228.2);

Tailwind

colors: {
  custom: {
    50: '#71a3bd',
    500: '#1f7ea1',
    950: '#000000',
  },
}

SCSS

$custom: #1f7ea1;
$custom-light: #71a3bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7ea1",
  "rgb": {
    "r": 31,
    "g": 126,
    "b": 161
  },
  "hsl": {
    "h": 196.154,
    "s": 67.708,
    "l": 37.647
  },
  "oklch": {
    "l": 0.55625,
    "c": 0.09917,
    "h": 228.2
  },
  "luminance": 0.17786
}

Semantic roles & 50–950 ramp

primary

#1F7EA1

secondary

#C47558

accent

#6C3DEB

background

#F7FAFB

surface

#EDF3F6

border

#C8CDD0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #1F7EA1

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

Preview Lab → · Contrast checker → · Palette generator →