#1D7397#1D7397

#1D7397 is a mid, moderate cyan. Relative luminance 0.148; OKLCH L 52.3% C 0.096 H 231.3°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#1D7397
RGB	rgb(29, 115, 151)
HSL	hsl(198, 68%, 35%)
HSV	hsv(198, 81%, 59%)
CMYK	cmyk(80.8%, 23.8%, 0%, 40.8%)
CIE-LAB	lab(45.30, -11.85, -26.56)
CIE-LCH	lch(45.30, 29.08, 245.95°)
OKLab	oklab(52.32% -0.0598 -0.0748)
OKLCH	oklch(52.32% 0.096 231.3)
XYZ	xyz(12.2211, 14.7555, 31.4762)
Luminance	0.1476 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D7397 #97411D

analogous

#1D977E #1D7397 #1D3697

triadic

#1D7397 #971D73 #73971D

tetradic

#1D7397 #7E1D97 #97411D #36971D

square

#1D7397 #7E1D97 #97411D #36971D

split-complementary

#1D7397 #971D36 #977E1D

monochromatic

#092530 #134C64 #1D7397 #279ACA #51B4DE

Accessibility & contrast

On white

5.31

#1D7397 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#1D7397 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D7397

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D7397	#FFFFFF	#000000	##FFFFFF
##1D7397	1.00	5.31	3.95	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#617299

Deuteranopia (green-blind)

#516696

Tritanopia (blue-blind)

#007D7F

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #1d7397;
/* rgb */ color: rgb(29, 115, 151);
/* oklch */ color: oklch(52.3% 0.096 231.3);

Tailwind

colors: {
  custom: {
    50: '#6e9bb5',
    500: '#1d7397',
    950: '#000000',
  },
}

SCSS

$custom: #1d7397;
$custom-light: #6e9bb5;
$custom-dark: #000000;

JSON

{
  "hex": "#1d7397",
  "rgb": {
    "r": 29,
    "g": 115,
    "b": 151
  },
  "hsl": {
    "h": 197.705,
    "s": 67.778,
    "l": 35.294
  },
  "oklch": {
    "l": 0.52322,
    "c": 0.09578,
    "h": 231.3
  },
  "luminance": 0.14757
}

Semantic roles & 50–950 ramp

primary

#1D7397

secondary

#C0714F

accent

#703DEB

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#080E11

muted

#7B7E80

Preview Lab

Preview with #1D7397

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

Preview Lab → · Contrast checker → · Palette generator →