#1D659F#1D659F

#1D659F is a mid, moderate cyan. Relative luminance 0.121; OKLCH L 49.3% C 0.116 H 247.7°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#1D659F
RGB	rgb(29, 101, 159)
HSL	hsl(207, 69%, 37%)
HSV	hsv(207, 82%, 62%)
CMYK	cmyk(81.8%, 36.5%, 0%, 37.6%)
CIE-LAB	lab(41.33, -0.41, -37.54)
CIE-LCH	lch(41.33, 37.54, 269.38°)
OKLab	oklab(49.31% -0.0439 -0.1069)
OKLCH	oklch(49.31% 0.116 247.7)
XYZ	xyz(11.4160, 12.0704, 34.5223)
Luminance	0.1207 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D659F #9F571D

analogous

#1D9F98 #1D659F #1D249F

triadic

#1D659F #9F1D65 #659F1D

tetradic

#1D659F #981D9F #9F571D #249F1D

square

#1D659F #981D9F #9F571D #249F1D

split-complementary

#1D659F #9F1D24 #9F981D

monochromatic

#0A2337 #14446B #1D659F #2686D3 #56A3E0

Accessibility & contrast

On white

6.15

#1D659F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#1D659F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D659F

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D659F	#FFFFFF	#000000	##FFFFFF
##1D659F	1.00	6.15	3.41	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A68A1

Deuteranopia (green-blind)

#365C9E

Tritanopia (blue-blind)

#00737A

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #1d659f;
/* rgb */ color: rgb(29, 101, 159);
/* oklch */ color: oklch(49.3% 0.116 247.7);

Tailwind

colors: {
  custom: {
    50: '#6f90bb',
    500: '#1d659f',
    950: '#000000',
  },
}

SCSS

$custom: #1d659f;
$custom-light: #6f90bb;
$custom-dark: #000000;

JSON

{
  "hex": "#1d659f",
  "rgb": {
    "r": 29,
    "g": 101,
    "b": 159
  },
  "hsl": {
    "h": 206.769,
    "s": 69.149,
    "l": 36.863
  },
  "oklch": {
    "l": 0.49306,
    "c": 0.11561,
    "h": 247.7
  },
  "luminance": 0.12072
}

Semantic roles & 50–950 ramp

primary

#1D659F

secondary

#C48654

accent

#8A3CEC

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #1D659F

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

Preview Lab → · Contrast checker → · Palette generator →