#1D5997#1D5997

#1D5997 is a mid, moderate cyan. Relative luminance 0.096; OKLCH L 45.9% C 0.118 H 252.6°. Best body text is #FFFFFF at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#1D5997
RGB	rgb(29, 89, 151)
HSL	hsl(210, 68%, 35%)
HSV	hsv(210, 81%, 59%)
CMYK	cmyk(80.8%, 41.1%, 0%, 40.8%)
CIE-LAB	lab(37.19, 4.11, -39.34)
CIE-LCH	lch(37.19, 39.55, 275.96°)
OKLab	oklab(45.91% -0.0352 -0.1124)
OKLCH	oklch(45.91% 0.118 252.6)
XYZ	xyz(9.6629, 9.6392, 30.6234)
Luminance	0.0964 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5997 #975B1D

analogous

#1D9697 #1D5997 #1E1D97

triadic

#1D5997 #971D59 #59971D

tetradic

#1D5997 #971D96 #975B1D #1D971E

square

#1D5997 #971D96 #975B1D #1D971E

split-complementary

#1D5997 #971E1D #96971D

monochromatic

#091C30 #133B64 #1D5997 #2777CA #5196DE

Accessibility & contrast

On white

7.17

#1D5997 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#1D5997 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5997

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5997	#FFFFFF	#000000	##FFFFFF
##1D5997	1.00	7.17	2.93	7.17
#FFFFFF	7.17	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B5D99

Deuteranopia (green-blind)

#275296

Tritanopia (blue-blind)

#006870

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #1d5997;
/* rgb */ color: rgb(29, 89, 151);
/* oklch */ color: oklch(45.9% 0.118 252.6);

Tailwind

colors: {
  custom: {
    50: '#6d87b6',
    500: '#1d5997',
    950: '#000000',
  },
}

SCSS

$custom: #1d5997;
$custom-light: #6d87b6;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5997",
  "rgb": {
    "r": 29,
    "g": 89,
    "b": 151
  },
  "hsl": {
    "h": 210.492,
    "s": 67.778,
    "l": 35.294
  },
  "oklch": {
    "l": 0.45913,
    "c": 0.11782,
    "h": 252.6
  },
  "luminance": 0.0964
}

Semantic roles & 50–950 ramp

primary

#1D5997

secondary

#C0894F

accent

#953DEB

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#080B11

muted

#7B7C80

Preview Lab

Preview with #1D5997

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

Preview Lab → · Contrast checker → · Palette generator →