#1D5797#1D5797

#1D5797 is a mid, vivid cyan. Relative luminance 0.093; OKLCH L 45.4% C 0.120 H 253.8°. Best body text is #FFFFFF at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#1D5797
RGB	rgb(29, 87, 151)
HSL	hsl(211, 68%, 35%)
HSV	hsv(211, 81%, 59%)
CMYK	cmyk(80.8%, 42.4%, 0%, 40.8%)
CIE-LAB	lab(36.58, 5.41, -40.31)
CIE-LCH	lch(36.58, 40.67, 277.64°)
OKLab	oklab(45.44% -0.0335 -0.1153)
OKLCH	oklch(45.44% 0.12 253.8)
XYZ	xyz(9.4987, 9.3108, 30.5687)
Luminance	0.0931 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5797 #975D1D

analogous

#1D9497 #1D5797 #201D97

triadic

#1D5797 #971D57 #57971D

tetradic

#1D5797 #971D94 #975D1D #1D9720

square

#1D5797 #971D94 #975D1D #1D9720

split-complementary

#1D5797 #97201D #94971D

monochromatic

#091C30 #133964 #1D5797 #2775CA #5194DE

Accessibility & contrast

On white

7.34

#1D5797 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#1D5797 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5797

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5797	#FFFFFF	#000000	##FFFFFF
##1D5797	1.00	7.34	2.86	7.34
#FFFFFF	7.34	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#375C9A

Deuteranopia (green-blind)

#225196

Tritanopia (blue-blind)

#00666F

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #1d5797;
/* rgb */ color: rgb(29, 87, 151);
/* oklch */ color: oklch(45.4% 0.120 253.8);

Tailwind

colors: {
  custom: {
    50: '#6d85b6',
    500: '#1d5797',
    950: '#000000',
  },
}

SCSS

$custom: #1d5797;
$custom-light: #6d85b6;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5797",
  "rgb": {
    "r": 29,
    "g": 87,
    "b": 151
  },
  "hsl": {
    "h": 211.475,
    "s": 67.778,
    "l": 35.294
  },
  "oklch": {
    "l": 0.45437,
    "c": 0.1201,
    "h": 253.8
  },
  "luminance": 0.09312
}

Semantic roles & 50–950 ramp

primary

#1D5797

secondary

#C08B4F

accent

#983DEB

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#080B11

muted

#7B7C80

Preview Lab

Preview with #1D5797

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

Preview Lab → · Contrast checker → · Palette generator →