#617397#617397

#617397 is a mid, moderate blue. Relative luminance 0.170; OKLCH L 55.5% C 0.060 H 263.9°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#617397
RGB	rgb(97, 115, 151)
HSL	hsl(220, 22%, 49%)
HSV	hsv(220, 36%, 59%)
CMYK	cmyk(35.8%, 23.8%, 0%, 40.8%)
CIE-LAB	lab(48.31, 2.56, -21.66)
CIE-LCH	lch(48.31, 21.81, 276.73°)
OKLab	oklab(55.51% -0.0064 -0.06)
OKLCH	oklch(55.51% 0.06 263.9)
XYZ	xyz(16.6447, 17.0365, 31.6835)
Luminance	0.1704 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617397 #978561

analogous

#618E97 #617397 #6A6197

triadic

#617397 #976173 #739761

tetradic

#617397 #97618E #978561 #61976A

square

#617397 #97618E #978561 #61976A

split-complementary

#617397 #976A61 #8E9761

monochromatic

#313A4C #495772 #617397 #8593B0 #AAB4C8

Accessibility & contrast

On white

4.76

#617397 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#617397 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #617397

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617397	#FFFFFF	#000000	##FFFFFF
##617397	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#677599

Deuteranopia (green-blind)

#627096

Tritanopia (blue-blind)

#517A7F

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #617397;
/* rgb */ color: rgb(97, 115, 151);
/* oklch */ color: oklch(55.5% 0.060 263.9);

Tailwind

colors: {
  custom: {
    50: '#8f9bb5',
    500: '#617397',
    950: '#000000',
  },
}

SCSS

$custom: #617397;
$custom-light: #8f9bb5;
$custom-dark: #000000;

JSON

{
  "hex": "#617397",
  "rgb": {
    "r": 97,
    "g": 115,
    "b": 151
  },
  "hsl": {
    "h": 220,
    "s": 21.774,
    "l": 48.627
  },
  "oklch": {
    "l": 0.55512,
    "c": 0.06031,
    "h": 263.9
  },
  "luminance": 0.17037
}

Semantic roles & 50–950 ramp

primary

#617397

secondary

#B7AE9D

accent

#A269BE

background

#F8F9FB

surface

#F0F2F6

border

#CBCCD0

text

#0C0E11

muted

#7D7E80

Preview Lab

Preview with #617397

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

Preview Lab → · Contrast checker → · Palette generator →