#1D5586#1D5586

#1D5586 is a dark, moderate cyan. Relative luminance 0.085; OKLCH L 43.8% C 0.099 H 248.7°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#1D5586
RGB	rgb(29, 85, 134)
HSL	hsl(208, 64%, 32%)
HSV	hsv(208, 78%, 53%)
CMYK	cmyk(78.4%, 36.6%, 0%, 47.5%)
CIE-LAB	lab(34.96, -0.02, -32.55)
CIE-LCH	lch(34.96, 32.55, 269.97°)
OKLab	oklab(43.85% -0.036 -0.0926)
OKLCH	oklch(43.85% 0.099 248.7)
XYZ	xyz(8.0566, 8.4785, 23.7615)
Luminance	0.0848 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5586 #864E1D

analogous

#1D8683 #1D5586 #1D2186

triadic

#1D5586 #861D55 #55861D

tetradic

#1D5586 #831D86 #864E1D #21861D

square

#1D5586 #831D86 #864E1D #21861D

split-complementary

#1D5586 #861D21 #86831D

monochromatic

#071521 #123554 #1D5586 #2875B8 #4694D7

Accessibility & contrast

On white

7.79

#1D5586 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#1D5586 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5586

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5586	#FFFFFF	#000000	##FFFFFF
##1D5586	1.00	7.79	2.70	7.79
#FFFFFF	7.79	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E5888

Deuteranopia (green-blind)

#2F4E85

Tritanopia (blue-blind)

#006167

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1d5586;
/* rgb */ color: rgb(29, 85, 134);
/* oklch */ color: oklch(43.8% 0.099 248.7);

Tailwind

colors: {
  custom: {
    50: '#6984a9',
    500: '#1d5586',
    950: '#000000',
  },
}

SCSS

$custom: #1d5586;
$custom-light: #6984a9;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5586",
  "rgb": {
    "r": 29,
    "g": 85,
    "b": 134
  },
  "hsl": {
    "h": 208,
    "s": 64.417,
    "l": 31.961
  },
  "oklch": {
    "l": 0.43849,
    "c": 0.09937,
    "h": 248.7
  },
  "luminance": 0.08479
}

Semantic roles & 50–950 ramp

primary

#1D5586

secondary

#B97C46

accent

#8E40E7

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070A10

muted

#7A7C7F

Preview Lab

Preview with #1D5586

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

Preview Lab → · Contrast checker → · Palette generator →