#1D658D#1D658D

#1D658D is a mid, moderate cyan. Relative luminance 0.115; OKLCH L 48.3% C 0.094 H 238.2°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#1D658D
RGB	rgb(29, 101, 141)
HSL	hsl(201, 66%, 33%)
HSV	hsv(201, 79%, 55%)
CMYK	cmyk(79.4%, 28.4%, 0%, 44.7%)
CIE-LAB	lab(40.39, -7.30, -28.24)
CIE-LCH	lch(40.39, 29.17, 255.50°)
OKLab	oklab(48.26% -0.0496 -0.0798)
OKLCH	oklch(48.26% 0.094 238.2)
XYZ	xyz(9.9662, 11.4905, 26.8868)
Luminance	0.1149 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D658D #8D451D

analogous

#1D8D7D #1D658D #1D2D8D

triadic

#1D658D #8D1D65 #658D1D

tetradic

#1D658D #7D1D8D #8D451D #2D8D1D

square

#1D658D #7D1D8D #8D451D #2D8D1D

split-complementary

#1D658D #8D1D2D #8D7D1D

monochromatic

#081C27 #13415A #1D658D #2789C0 #4BA7DA

Accessibility & contrast

On white

6.37

#1D658D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#1D658D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D658D

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D658D	#FFFFFF	#000000	##FFFFFF
##1D658D	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#52658F

Deuteranopia (green-blind)

#435B8C

Tritanopia (blue-blind)

#006F73

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #1d658d;
/* rgb */ color: rgb(29, 101, 141);
/* oklch */ color: oklch(48.3% 0.094 238.2);

Tailwind

colors: {
  custom: {
    50: '#6b90ae',
    500: '#1d658d',
    950: '#000000',
  },
}

SCSS

$custom: #1d658d;
$custom-light: #6b90ae;
$custom-dark: #000000;

JSON

{
  "hex": "#1d658d",
  "rgb": {
    "r": 29,
    "g": 101,
    "b": 141
  },
  "hsl": {
    "h": 201.429,
    "s": 65.882,
    "l": 33.333
  },
  "oklch": {
    "l": 0.48263,
    "c": 0.09398,
    "h": 238.2
  },
  "luminance": 0.11492
}

Semantic roles & 50–950 ramp

primary

#1D658D

secondary

#BC734A

accent

#7C3FE9

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080C10

muted

#7A7D7F

Preview Lab

Preview with #1D658D

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

Preview Lab → · Contrast checker → · Palette generator →