#1C659F#1C659F

#1C659F is a mid, moderate cyan. Relative luminance 0.121; OKLCH L 49.3% C 0.116 H 247.5°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#1C659F
RGB	rgb(28, 101, 159)
HSL	hsl(207, 70%, 37%)
HSV	hsv(207, 82%, 62%)
CMYK	cmyk(82.4%, 36.5%, 0%, 37.6%)
CIE-LAB	lab(41.30, -0.51, -37.57)
CIE-LCH	lch(41.30, 37.58, 269.22°)
OKLab	oklab(49.28% -0.0444 -0.1071)
OKLCH	oklch(49.28% 0.116 247.5)
XYZ	xyz(11.3882, 12.0560, 34.5210)
Luminance	0.1206 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C659F #9F561C

analogous

#1C9F98 #1C659F #1C249F

triadic

#1C659F #9F1C65 #659F1C

tetradic

#1C659F #981C9F #9F561C #249F1C

square

#1C659F #981C9F #9F561C #249F1C

split-complementary

#1C659F #9F1C24 #9F981C

monochromatic

#0A2337 #13446B #1C659F #2586D3 #54A3E1

Accessibility & contrast

On white

6.16

#1C659F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#1C659F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C659F

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C659F	#FFFFFF	#000000	##FFFFFF
##1C659F	1.00	6.16	3.41	6.16
#FFFFFF	6.16	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.16	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: #1c659f;
/* rgb */ color: rgb(28, 101, 159);
/* oklch */ color: oklch(49.3% 0.116 247.5);

Tailwind

colors: {
  custom: {
    50: '#6f90bb',
    500: '#1c659f',
    950: '#000000',
  },
}

SCSS

$custom: #1c659f;
$custom-light: #6f90bb;
$custom-dark: #000000;

JSON

{
  "hex": "#1c659f",
  "rgb": {
    "r": 28,
    "g": 101,
    "b": 159
  },
  "hsl": {
    "h": 206.565,
    "s": 70.053,
    "l": 36.667
  },
  "oklch": {
    "l": 0.49281,
    "c": 0.11589,
    "h": 247.5
  },
  "luminance": 0.12057
}

Semantic roles & 50–950 ramp

primary

#1C659F

secondary

#C48553

accent

#8A3BED

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#080C12

muted

#7B7D81

Preview Lab

Preview with #1C659F

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

Preview Lab → · Contrast checker → · Palette generator →