#1D6397#1D6397

#1D6397 is a mid, moderate cyan. Relative luminance 0.114; OKLCH L 48.3% C 0.107 H 245.6°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#1D6397
RGB	rgb(29, 99, 151)
HSL	hsl(206, 68%, 35%)
HSV	hsv(206, 81%, 59%)
CMYK	cmyk(80.8%, 34.4%, 0%, 40.8%)
CIE-LAB	lab(40.28, -2.26, -34.43)
CIE-LCH	lch(40.28, 34.51, 266.25°)
OKLab	oklab(48.34% -0.0444 -0.0979)
OKLCH	oklch(48.34% 0.107 245.6)
XYZ	xyz(10.5523, 11.4180, 30.9199)
Luminance	0.1142 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D6397 #97511D

analogous

#1D978E #1D6397 #1D2697

triadic

#1D6397 #971D63 #63971D

tetradic

#1D6397 #8E1D97 #97511D #26971D

square

#1D6397 #8E1D97 #97511D #26971D

split-complementary

#1D6397 #971D26 #978E1D

monochromatic

#092030 #134164 #1D6397 #2785CA #51A2DE

Accessibility & contrast

On white

6.40

#1D6397 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#1D6397 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D6397

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D6397	#FFFFFF	#000000	##FFFFFF
##1D6397	1.00	6.40	3.28	6.40
#FFFFFF	6.40	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B6599

Deuteranopia (green-blind)

#395A96

Tritanopia (blue-blind)

#007076

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #1d6397;
/* rgb */ color: rgb(29, 99, 151);
/* oklch */ color: oklch(48.3% 0.107 245.6);

Tailwind

colors: {
  custom: {
    50: '#6d8fb6',
    500: '#1d6397',
    950: '#000000',
  },
}

SCSS

$custom: #1d6397;
$custom-light: #6d8fb6;
$custom-dark: #000000;

JSON

{
  "hex": "#1d6397",
  "rgb": {
    "r": 29,
    "g": 99,
    "b": 151
  },
  "hsl": {
    "h": 205.574,
    "s": 67.778,
    "l": 35.294
  },
  "oklch": {
    "l": 0.48336,
    "c": 0.10749,
    "h": 245.6
  },
  "luminance": 0.11419
}

Semantic roles & 50–950 ramp

primary

#1D6397

secondary

#C0804F

accent

#873DEB

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#080C11

muted

#7B7D80

Preview Lab

Preview with #1D6397

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

Preview Lab → · Contrast checker → · Palette generator →