#617CA5#617CA5

#617CA5 is a mid, moderate blue. Relative luminance 0.197; OKLCH L 58.2% C 0.071 H 258.6°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#617CA5
RGB	rgb(97, 124, 165)
HSL	hsl(216, 27%, 51%)
HSV	hsv(216, 41%, 65%)
CMYK	cmyk(41.2%, 24.8%, 0%, 35.3%)
CIE-LAB	lab(51.46, 1.18, -24.97)
CIE-LCH	lch(51.46, 25.00, 272.71°)
OKLab	oklab(58.17% -0.014 -0.0694)
OKLCH	oklch(58.17% 0.071 258.6)
XYZ	xyz(18.9268, 19.6723, 38.3898)
Luminance	0.1967 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617CA5 #A58A61

analogous

#619EA5 #617CA5 #6861A5

triadic

#617CA5 #A5617C #7CA561

tetradic

#617CA5 #A5619E #A58A61 #61A568

square

#617CA5 #A5619E #A58A61 #61A568

split-complementary

#617CA5 #A56861 #9EA561

monochromatic

#334259 #495F80 #617CA5 #889CBB #AFBDD1

Accessibility & contrast

On white

4.26

#617CA5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#617CA5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #617CA5

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617CA5	#FFFFFF	#000000	##000000
##617CA5	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7EA7

Deuteranopia (green-blind)

#6678A4

Tritanopia (blue-blind)

#49858A

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #617ca5;
/* rgb */ color: rgb(97, 124, 165);
/* oklch */ color: oklch(58.2% 0.071 258.6);

Tailwind

colors: {
  custom: {
    50: '#90a1bf',
    500: '#617ca5',
    950: '#000000',
  },
}

SCSS

$custom: #617ca5;
$custom-light: #90a1bf;
$custom-dark: #000000;

JSON

{
  "hex": "#617ca5",
  "rgb": {
    "r": 97,
    "g": 124,
    "b": 165
  },
  "hsl": {
    "h": 216.176,
    "s": 27.419,
    "l": 51.373
  },
  "oklch": {
    "l": 0.58174,
    "c": 0.07085,
    "h": 258.6
  },
  "luminance": 0.19673
}

Semantic roles & 50–950 ramp

primary

#617CA5

secondary

#C0B4A2

accent

#9E64C4

background

#F9F9FB

surface

#F1F2F7

border

#CBCCD0

text

#0D0F12

muted

#7E7E81

Preview Lab

Preview with #617CA5

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

Preview Lab → · Contrast checker → · Palette generator →