#1D5698#1D5698

#1D5698 is a mid, vivid cyan. Relative luminance 0.092; OKLCH L 45.3% C 0.123 H 254.7°. Best body text is #FFFFFF at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#1D5698
RGB	rgb(29, 86, 152)
HSL	hsl(212, 68%, 35%)
HSV	hsv(212, 81%, 60%)
CMYK	cmyk(80.9%, 43.4%, 0%, 40.4%)
CIE-LAB	lab(36.33, 6.46, -41.30)
CIE-LCH	lch(36.33, 41.80, 278.90°)
OKLab	oklab(45.27% -0.0324 -0.1183)
OKLCH	oklch(45.27% 0.123 254.7)
XYZ	xyz(9.4999, 9.1826, 30.9714)
Luminance	0.0918 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5698 #985F1D

analogous

#1D9398 #1D5698 #211D98

triadic

#1D5698 #981D56 #56981D

tetradic

#1D5698 #981D93 #985F1D #1D9821

square

#1D5698 #981D93 #985F1D #1D9821

split-complementary

#1D5698 #98211D #93981D

monochromatic

#091C31 #133965 #1D5698 #2773CB #5293DE

Accessibility & contrast

On white

7.40

#1D5698 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#1D5698 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5698

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5698	#FFFFFF	#000000	##FFFFFF
##1D5698	1.00	7.40	2.84	7.40
#FFFFFF	7.40	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#355B9B

Deuteranopia (green-blind)

#1E5097

Tritanopia (blue-blind)

#00666F

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #1d5698;
/* rgb */ color: rgb(29, 86, 152);
/* oklch */ color: oklch(45.3% 0.123 254.7);

Tailwind

colors: {
  custom: {
    50: '#6d85b7',
    500: '#1d5698',
    950: '#000000',
  },
}

SCSS

$custom: #1d5698;
$custom-light: #6d85b7;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5698",
  "rgb": {
    "r": 29,
    "g": 86,
    "b": 152
  },
  "hsl": {
    "h": 212.195,
    "s": 67.956,
    "l": 35.49
  },
  "oklch": {
    "l": 0.45268,
    "c": 0.12262,
    "h": 254.7
  },
  "luminance": 0.09184
}

Semantic roles & 50–950 ramp

primary

#1D5698

secondary

#C18D50

accent

#9A3DEB

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#080B11

muted

#7B7C80

Preview Lab

Preview with #1D5698

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

Preview Lab → · Contrast checker → · Palette generator →