#618FB7#618FB7

#618FB7 is a light, moderate cyan. Relative luminance 0.256; OKLCH L 63.3% C 0.079 H 245.7°. Best body text is #000000 at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#618FB7
RGB	rgb(97, 143, 183)
HSL	hsl(208, 37%, 55%)
HSV	hsv(208, 47%, 72%)
CMYK	cmyk(47%, 21.9%, 0%, 28.2%)
CIE-LAB	lab(57.66, -4.58, -25.75)
CIE-LCH	lch(57.66, 26.15, 259.91°)
OKLab	oklab(63.28% -0.0323 -0.0716)
OKLCH	oklch(63.28% 0.079 245.7)
XYZ	xyz(23.2965, 25.6036, 48.5049)
Luminance	0.2560 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618FB7 #B78961

analogous

#61B7B4 #618FB7 #6164B7

triadic

#618FB7 #B7618F #8FB761

tetradic

#618FB7 #B461B7 #B78961 #64B761

square

#618FB7 #B461B7 #B78961 #64B761

split-complementary

#618FB7 #B76164 #B7B461

monochromatic

#31516C #447096 #618FB7 #8BADCA #B5CBDD

Accessibility & contrast

On white

3.43

#618FB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.12

#618FB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618FB7

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618FB7	#FFFFFF	#000000	##000000
##618FB7	1.00	3.43	6.12	6.12
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.12	21.00	1.00	1.00
##000000	6.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E8FB9

Deuteranopia (green-blind)

#7387B6

Tritanopia (blue-blind)

#3B989C

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #618fb7;
/* rgb */ color: rgb(97, 143, 183);
/* oklch */ color: oklch(63.3% 0.079 245.7);

Tailwind

colors: {
  custom: {
    50: '#92afcc',
    500: '#618fb7',
    950: '#000000',
  },
}

SCSS

$custom: #618fb7;
$custom-light: #92afcc;
$custom-dark: #000000;

JSON

{
  "hex": "#618fb7",
  "rgb": {
    "r": 97,
    "g": 143,
    "b": 183
  },
  "hsl": {
    "h": 207.907,
    "s": 37.391,
    "l": 54.902
  },
  "oklch": {
    "l": 0.63284,
    "c": 0.07861,
    "h": 245.7
  },
  "luminance": 0.25605
}

Semantic roles & 50–950 ramp

primary

#618FB7

secondary

#CCB9A8

accent

#905ACD

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0D1013

muted

#7E7F82

Preview Lab

Preview with #618FB7

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

Preview Lab → · Contrast checker → · Palette generator →