#1D527F#1D527F

#1D527F is a dark, moderate cyan. Relative luminance 0.078; OKLCH L 42.7% C 0.093 H 247.8°. Best body text is #FFFFFF at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#1D527F
RGB	rgb(29, 82, 127)
HSL	hsl(208, 63%, 31%)
HSV	hsv(208, 77%, 50%)
CMYK	cmyk(77.2%, 35.4%, 0%, 50.2%)
CIE-LAB	lab(33.62, -0.83, -30.36)
CIE-LCH	lch(33.62, 30.37, 268.43°)
OKLab	oklab(42.67% -0.0351 -0.0863)
OKLCH	oklch(42.67% 0.093 247.8)
XYZ	xyz(7.3533, 7.8273, 21.1978)
Luminance	0.0783 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D527F #7F4A1D

analogous

#1D7F7B #1D527F #1D217F

triadic

#1D527F #7F1D52 #527F1D

tetradic

#1D527F #7B1D7F #7F4A1D #217F1D

square

#1D527F #7B1D7F #7F4A1D #217F1D

split-complementary

#1D527F #7F1D21 #7F7B1D

monochromatic

#06121B #12324D #1D527F #2872B1 #4291D4

Accessibility & contrast

On white

8.19

#1D527F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#1D527F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D527F

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D527F	#FFFFFF	#000000	##FFFFFF
##1D527F	1.00	8.19	2.57	8.19
#FFFFFF	8.19	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D5481

Deuteranopia (green-blind)

#2F4B7E

Tritanopia (blue-blind)

#005D62

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #1d527f;
/* rgb */ color: rgb(29, 82, 127);
/* oklch */ color: oklch(42.7% 0.093 247.8);

Tailwind

colors: {
  custom: {
    50: '#6882a4',
    500: '#1d527f',
    950: '#000000',
  },
}

SCSS

$custom: #1d527f;
$custom-light: #6882a4;
$custom-dark: #000000;

JSON

{
  "hex": "#1d527f",
  "rgb": {
    "r": 29,
    "g": 82,
    "b": 127
  },
  "hsl": {
    "h": 207.551,
    "s": 62.821,
    "l": 30.588
  },
  "oklch": {
    "l": 0.4267,
    "c": 0.09314,
    "h": 247.8
  },
  "luminance": 0.07828
}

Semantic roles & 50–950 ramp

primary

#1D527F

secondary

#B27745

accent

#8D42E6

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #1D527F

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

Preview Lab → · Contrast checker → · Palette generator →