#1F87AE#1F87AE

#1F87AE is a mid, moderate cyan. Relative luminance 0.207; OKLCH L 58.5% C 0.107 H 229.1°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#1F87AE
RGB	rgb(31, 135, 174)
HSL	hsl(196, 70%, 40%)
HSV	hsv(196, 82%, 68%)
CMYK	cmyk(82.2%, 22.4%, 0%, 31.8%)
CIE-LAB	lab(52.59, -14.68, -28.63)
CIE-LCH	lch(52.59, 32.17, 242.86°)
OKLab	oklab(58.5% -0.0698 -0.0806)
OKLCH	oklch(58.5% 0.107 229.1)
XYZ	xyz(16.8659, 20.6731, 43.1376)
Luminance	0.2067 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F87AE #AE461F

analogous

#1FAE8E #1F87AE #1F3FAE

triadic

#1F87AE #AE1F87 #87AE1F

tetradic

#1F87AE #8E1FAE #AE461F #3FAE1F

square

#1F87AE #8E1FAE #AE461F #3FAE1F

split-complementary

#1F87AE #AE1F3F #AE8E1F

monochromatic

#0C3646 #165F7A #1F87AE #30ACDA #64C1E3

Accessibility & contrast

On white

4.09

#1F87AE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#1F87AE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F87AE

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F87AE	#FFFFFF	#000000	##000000
##1F87AE	1.00	4.09	5.13	5.13
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7385B0

Deuteranopia (green-blind)

#6078AD

Tritanopia (blue-blind)

#009294

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #1f87ae;
/* rgb */ color: rgb(31, 135, 174);
/* oklch */ color: oklch(58.5% 0.107 229.1);

Tailwind

colors: {
  custom: {
    50: '#74aac6',
    500: '#1f87ae',
    950: '#000000',
  },
}

SCSS

$custom: #1f87ae;
$custom-light: #74aac6;
$custom-dark: #000000;

JSON

{
  "hex": "#1f87ae",
  "rgb": {
    "r": 31,
    "g": 135,
    "b": 174
  },
  "hsl": {
    "h": 196.364,
    "s": 69.756,
    "l": 40.196
  },
  "oklch": {
    "l": 0.58496,
    "c": 0.10663,
    "h": 229.1
  },
  "luminance": 0.20675
}

Semantic roles & 50–950 ramp

primary

#1F87AE

secondary

#C87D60

accent

#6C3BED

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #1F87AE

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

Preview Lab → · Contrast checker → · Palette generator →