#1D658F#1D658F

#1D658F is a mid, moderate cyan. Relative luminance 0.116; OKLCH L 48.4% C 0.096 H 239.5°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#1D658F
RGB	rgb(29, 101, 143)
HSL	hsl(202, 66%, 34%)
HSV	hsv(202, 80%, 56%)
CMYK	cmyk(79.7%, 29.4%, 0%, 43.9%)
CIE-LAB	lab(40.49, -6.55, -29.29)
CIE-LCH	lch(40.49, 30.02, 257.40°)
OKLab	oklab(48.37% -0.0489 -0.0829)
OKLCH	oklch(48.37% 0.096 239.5)
XYZ	xyz(10.1163, 11.5505, 27.6776)
Luminance	0.1155 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D658F #8F471D

analogous

#1D8F80 #1D658F #1D2C8F

triadic

#1D658F #8F1D65 #658F1D

tetradic

#1D658F #801D8F #8F471D #2C8F1D

square

#1D658F #801D8F #8F471D #2C8F1D

split-complementary

#1D658F #8F1D2C #8F801D

monochromatic

#081D29 #13415C #1D658F #2789C2 #4CA6DB

Accessibility & contrast

On white

6.34

#1D658F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#1D658F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D658F

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D658F	#FFFFFF	#000000	##FFFFFF
##1D658F	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#516591

Deuteranopia (green-blind)

#425B8E

Tritanopia (blue-blind)

#007074

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #1d658f;
/* rgb */ color: rgb(29, 101, 143);
/* oklch */ color: oklch(48.4% 0.096 239.5);

Tailwind

colors: {
  custom: {
    50: '#6c90b0',
    500: '#1d658f',
    950: '#000000',
  },
}

SCSS

$custom: #1d658f;
$custom-light: #6c90b0;
$custom-dark: #000000;

JSON

{
  "hex": "#1d658f",
  "rgb": {
    "r": 29,
    "g": 101,
    "b": 143
  },
  "hsl": {
    "h": 202.105,
    "s": 66.279,
    "l": 33.725
  },
  "oklch": {
    "l": 0.48373,
    "c": 0.09622,
    "h": 239.5
  },
  "luminance": 0.11552
}

Semantic roles & 50–950 ramp

primary

#1D658F

secondary

#BD754B

accent

#7D3FE9

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C10

muted

#7B7D7F

Preview Lab

Preview with #1D658F

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

Preview Lab → · Contrast checker → · Palette generator →