#1F527F#1F527F

#1F527F is a dark, moderate cyan. Relative luminance 0.079; OKLCH L 42.7% C 0.092 H 248.5°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#1F527F
RGB	rgb(31, 82, 127)
HSL	hsl(208, 61%, 31%)
HSV	hsv(208, 76%, 50%)
CMYK	cmyk(75.6%, 35.4%, 0%, 50.2%)
CIE-LAB	lab(33.68, -0.54, -30.26)
CIE-LCH	lch(33.68, 30.26, 268.97°)
OKLab	oklab(42.74% -0.0339 -0.0859)
OKLCH	oklch(42.74% 0.092 248.5)
XYZ	xyz(7.4117, 7.8574, 21.2006)
Luminance	0.0786 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F527F #7F4C1F

analogous

#1F7F7C #1F527F #1F227F

triadic

#1F527F #7F1F52 #527F1F

tetradic

#1F527F #7C1F7F #7F4C1F #227F1F

square

#1F527F #7C1F7F #7F4C1F #227F1F

split-complementary

#1F527F #7F1F22 #7F7C1F

monochromatic

#07121D #13324E #1F527F #2B72B0 #4691D2

Accessibility & contrast

On white

8.17

#1F527F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#1F527F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F527F

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F527F	#FFFFFF	#000000	##FFFFFF
##1F527F	1.00	8.17	2.57	8.17
#FFFFFF	8.17	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E5481

Deuteranopia (green-blind)

#304B7E

Tritanopia (blue-blind)

#005D62

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #1f527f;
/* rgb */ color: rgb(31, 82, 127);
/* oklch */ color: oklch(42.7% 0.092 248.5);

Tailwind

colors: {
  custom: {
    50: '#6882a4',
    500: '#1f527f',
    950: '#000000',
  },
}

SCSS

$custom: #1f527f;
$custom-light: #6882a4;
$custom-dark: #000000;

JSON

{
  "hex": "#1f527f",
  "rgb": {
    "r": 31,
    "g": 82,
    "b": 127
  },
  "hsl": {
    "h": 208.125,
    "s": 60.759,
    "l": 30.98
  },
  "oklch": {
    "l": 0.42737,
    "c": 0.09236,
    "h": 248.5
  },
  "luminance": 0.07858
}

Semantic roles & 50–950 ramp

primary

#1F527F

secondary

#B27A48

accent

#8F44E4

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #1F527F

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

Preview Lab → · Contrast checker → · Palette generator →