#1D5280#1D5280

#1D5280 is a dark, moderate cyan. Relative luminance 0.079; OKLCH L 42.7% C 0.094 H 248.4°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#1D5280
RGB	rgb(29, 82, 128)
HSL	hsl(208, 63%, 31%)
HSV	hsv(208, 77%, 50%)
CMYK	cmyk(77.3%, 35.9%, 0%, 49.8%)
CIE-LAB	lab(33.68, -0.44, -30.89)
CIE-LCH	lch(33.68, 30.90, 269.19°)
OKLab	oklab(42.73% -0.0348 -0.0878)
OKLCH	oklch(42.73% 0.094 248.4)
XYZ	xyz(7.4188, 7.8535, 21.5428)
Luminance	0.0785 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5280 #804B1D

analogous

#1D807C #1D5280 #1D2080

triadic

#1D5280 #801D52 #52801D

tetradic

#1D5280 #7C1D80 #804B1D #20801D

square

#1D5280 #7C1D80 #804B1D #20801D

split-complementary

#1D5280 #801D20 #807C1D

monochromatic

#06121C #12324E #1D5280 #2872B2 #4391D4

Accessibility & contrast

On white

8.17

#1D5280 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#1D5280 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5280

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5280	#FFFFFF	#000000	##FFFFFF
##1D5280	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)

#3D5482

Deuteranopia (green-blind)

#2F4B7F

Tritanopia (blue-blind)

#005D63

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #1d5280;
/* rgb */ color: rgb(29, 82, 128);
/* oklch */ color: oklch(42.7% 0.094 248.4);

Tailwind

colors: {
  custom: {
    50: '#6882a5',
    500: '#1d5280',
    950: '#000000',
  },
}

SCSS

$custom: #1d5280;
$custom-light: #6882a5;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5280",
  "rgb": {
    "r": 29,
    "g": 82,
    "b": 128
  },
  "hsl": {
    "h": 207.879,
    "s": 63.057,
    "l": 30.784
  },
  "oklch": {
    "l": 0.42731,
    "c": 0.09446,
    "h": 248.4
  },
  "luminance": 0.07854
}

Semantic roles & 50–950 ramp

primary

#1D5280

secondary

#B37945

accent

#8E42E6

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #1D5280

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

Preview Lab → · Contrast checker → · Palette generator →