#617BA8#617BA8

#617BA8 is a mid, moderate blue. Relative luminance 0.195; OKLCH L 58.1% C 0.076 H 261.1°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#617BA8
RGB	rgb(97, 123, 168)
HSL	hsl(218, 29%, 52%)
HSV	hsv(218, 42%, 66%)
CMYK	cmyk(42.3%, 26.8%, 0%, 34.1%)
CIE-LAB	lab(51.31, 2.65, -26.96)
CIE-LCH	lch(51.31, 27.09, 275.60°)
OKLab	oklab(58.09% -0.0118 -0.0751)
OKLCH	oklch(58.09% 0.076 261.1)
XYZ	xyz(19.0784, 19.5334, 39.8032)
Luminance	0.1953 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617BA8 #A88E61

analogous

#619FA8 #617BA8 #6B61A8

triadic

#617BA8 #A8617B #7BA861

tetradic

#617BA8 #A8619F #A88E61 #61A86B

square

#617BA8 #A8619F #A88E61 #61A86B

split-complementary

#617BA8 #A86B61 #9FA861

monochromatic

#33425C #485E83 #617BA8 #889CBE #B0BDD3

Accessibility & contrast

On white

4.28

#617BA8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#617BA8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #617BA8

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617BA8	#FFFFFF	#000000	##000000
##617BA8	1.00	4.28	4.91	4.91
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7EAA

Deuteranopia (green-blind)

#6377A7

Tritanopia (blue-blind)

#48858B

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #617ba8;
/* rgb */ color: rgb(97, 123, 168);
/* oklch */ color: oklch(58.1% 0.076 261.1);

Tailwind

colors: {
  custom: {
    50: '#91a1c2',
    500: '#617ba8',
    950: '#000000',
  },
}

SCSS

$custom: #617ba8;
$custom-light: #91a1c2;
$custom-dark: #000000;

JSON

{
  "hex": "#617ba8",
  "rgb": {
    "r": 97,
    "g": 123,
    "b": 168
  },
  "hsl": {
    "h": 218.028,
    "s": 28.98,
    "l": 51.961
  },
  "oklch": {
    "l": 0.58091,
    "c": 0.07604,
    "h": 261.1
  },
  "luminance": 0.19534
}

Semantic roles & 50–950 ramp

primary

#617BA8

secondary

#C2B7A3

accent

#A163C5

background

#F9F9FB

surface

#F1F2F7

border

#CBCCD0

text

#0D0E12

muted

#7E7E81

Preview Lab

Preview with #617BA8

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

Preview Lab → · Contrast checker → · Palette generator →