#1D5998#1D5998

#1D5998 is a mid, moderate cyan. Relative luminance 0.097; OKLCH L 46.0% C 0.119 H 252.9°. Best body text is #FFFFFF at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#1D5998
RGB	rgb(29, 89, 152)
HSL	hsl(211, 68%, 35%)
HSV	hsv(211, 81%, 60%)
CMYK	cmyk(80.9%, 41.4%, 0%, 40.4%)
CIE-LAB	lab(37.25, 4.50, -39.84)
CIE-LCH	lch(37.25, 40.10, 276.45°)
OKLab	oklab(45.98% -0.035 -0.1139)
OKLCH	oklch(45.98% 0.119 252.9)
XYZ	xyz(9.7444, 9.6718, 31.0529)
Luminance	0.0967 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5998 #985C1D

analogous

#1D9698 #1D5998 #1F1D98

triadic

#1D5998 #981D59 #59981D

tetradic

#1D5998 #981D96 #985C1D #1D981F

square

#1D5998 #981D96 #985C1D #1D981F

split-complementary

#1D5998 #981F1D #96981D

monochromatic

#091D31 #133B65 #1D5998 #2777CB #5296DE

Accessibility & contrast

On white

7.16

#1D5998 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#1D5998 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5998

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5998	#FFFFFF	#000000	##FFFFFF
##1D5998	1.00	7.16	2.93	7.16
#FFFFFF	7.16	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A5E9B

Deuteranopia (green-blind)

#255397

Tritanopia (blue-blind)

#006871

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #1d5998;
/* rgb */ color: rgb(29, 89, 152);
/* oklch */ color: oklch(46.0% 0.119 252.9);

Tailwind

colors: {
  custom: {
    50: '#6d87b7',
    500: '#1d5998',
    950: '#000000',
  },
}

SCSS

$custom: #1d5998;
$custom-light: #6d87b7;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5998",
  "rgb": {
    "r": 29,
    "g": 89,
    "b": 152
  },
  "hsl": {
    "h": 210.732,
    "s": 67.956,
    "l": 35.49
  },
  "oklch": {
    "l": 0.45979,
    "c": 0.11917,
    "h": 252.9
  },
  "luminance": 0.09673
}

Semantic roles & 50–950 ramp

primary

#1D5998

secondary

#C18A50

accent

#963DEB

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#080B11

muted

#7B7C80

Preview Lab

Preview with #1D5998

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

Preview Lab → · Contrast checker → · Palette generator →