#1D658C#1D658C

#1D658C is a mid, moderate cyan. Relative luminance 0.115; OKLCH L 48.2% C 0.093 H 237.5°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#1D658C
RGB	rgb(29, 101, 140)
HSL	hsl(201, 66%, 33%)
HSV	hsv(201, 79%, 55%)
CMYK	cmyk(79.3%, 27.9%, 0%, 45.1%)
CIE-LAB	lab(40.35, -7.68, -27.72)
CIE-LCH	lch(40.35, 28.76, 254.51°)
OKLab	oklab(48.21% -0.0499 -0.0783)
OKLCH	oklch(48.21% 0.093 237.5)
XYZ	xyz(9.8921, 11.4608, 26.4967)
Luminance	0.1146 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D658C #8C441D

analogous

#1D8C7B #1D658C #1D2E8C

triadic

#1D658C #8C1D65 #658C1D

tetradic

#1D658C #7B1D8C #8C441D #2E8C1D

square

#1D658C #7B1D8C #8C441D #2E8C1D

split-complementary

#1D658C #8C1D2E #8C7B1D

monochromatic

#081C27 #124059 #1D658C #288ABF #4AA7D9

Accessibility & contrast

On white

6.38

#1D658C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#1D658C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D658C

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D658C	#FFFFFF	#000000	##FFFFFF
##1D658C	1.00	6.38	3.29	6.38
#FFFFFF	6.38	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#52658E

Deuteranopia (green-blind)

#435A8B

Tritanopia (blue-blind)

#006F72

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #1d658c;
/* rgb */ color: rgb(29, 101, 140);
/* oklch */ color: oklch(48.2% 0.093 237.5);

Tailwind

colors: {
  custom: {
    50: '#6b90ad',
    500: '#1d658c',
    950: '#000000',
  },
}

SCSS

$custom: #1d658c;
$custom-light: #6b90ad;
$custom-dark: #000000;

JSON

{
  "hex": "#1d658c",
  "rgb": {
    "r": 29,
    "g": 101,
    "b": 140
  },
  "hsl": {
    "h": 201.081,
    "s": 65.68,
    "l": 33.137
  },
  "oklch": {
    "l": 0.48208,
    "c": 0.09287,
    "h": 237.5
  },
  "luminance": 0.11462
}

Semantic roles & 50–950 ramp

primary

#1D658C

secondary

#BC7149

accent

#7B3FE9

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080C10

muted

#7A7D7F

Preview Lab

Preview with #1D658C

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

Preview Lab → · Contrast checker → · Palette generator →