#1F527D#1F527D

#1F527D is a dark, moderate cyan. Relative luminance 0.078; OKLCH L 42.6% C 0.090 H 247.4°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#1F527D
RGB	rgb(31, 82, 125)
HSL	hsl(207, 60%, 31%)
HSV	hsv(207, 75%, 49%)
CMYK	cmyk(75.2%, 34.4%, 0%, 51%)
CIE-LAB	lab(33.57, -1.32, -29.19)
CIE-LCH	lch(33.57, 29.22, 267.41°)
OKLab	oklab(42.62% -0.0345 -0.0828)
OKLCH	oklch(42.62% 0.09 247.4)
XYZ	xyz(7.2826, 7.8057, 20.5209)
Luminance	0.0781 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F527D #7D4A1F

analogous

#1F7D79 #1F527D #1F237D

triadic

#1F527D #7D1F52 #527D1F

tetradic

#1F527D #791F7D #7D4A1F #237D1F

square

#1F527D #791F7D #7D4A1F #237D1F

split-complementary

#1F527D #7D1F23 #7D791F

monochromatic

#07121B #13324C #1F527D #2B72AE #4591D1

Accessibility & contrast

On white

8.20

#1F527D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#1F527D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F527D

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F527D	#FFFFFF	#000000	##FFFFFF
##1F527D	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E547F

Deuteranopia (green-blind)

#314B7C

Tritanopia (blue-blind)

#005C61

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #1f527d;
/* rgb */ color: rgb(31, 82, 125);
/* oklch */ color: oklch(42.6% 0.090 247.4);

Tailwind

colors: {
  custom: {
    50: '#6882a3',
    500: '#1f527d',
    950: '#000000',
  },
}

SCSS

$custom: #1f527d;
$custom-light: #6882a3;
$custom-dark: #000000;

JSON

{
  "hex": "#1f527d",
  "rgb": {
    "r": 31,
    "g": 82,
    "b": 125
  },
  "hsl": {
    "h": 207.447,
    "s": 60.256,
    "l": 30.588
  },
  "oklch": {
    "l": 0.42616,
    "c": 0.08972,
    "h": 247.4
  },
  "luminance": 0.07807
}

Semantic roles & 50–950 ramp

primary

#1F527D

secondary

#B07748

accent

#8D44E3

background

#F6F7FA

surface

#EBEEF3

border

#C6C9CD

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #1F527D

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

Preview Lab → · Contrast checker → · Palette generator →