#617BB9#617BB9

#617BB9 is a mid, moderate blue. Relative luminance 0.202; OKLCH L 58.9% C 0.100 H 266.1°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#617BB9
RGB	rgb(97, 123, 185)
HSL	hsl(222, 39%, 55%)
HSV	hsv(222, 48%, 73%)
CMYK	cmyk(47.6%, 33.5%, 0%, 27.5%)
CIE-LAB	lab(52.07, 7.73, -35.58)
CIE-LCH	lch(52.07, 36.41, 282.26°)
OKLab	oklab(58.94% -0.0068 -0.1)
OKLCH	oklch(58.94% 0.1 266.1)
XYZ	xyz(20.7668, 20.2088, 48.6959)
Luminance	0.2021 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617BB9 #B99F61

analogous

#61A7B9 #617BB9 #7361B9

triadic

#617BB9 #B9617B #7BB961

tetradic

#617BB9 #B961A7 #B99F61 #61B973

square

#617BB9 #B961A7 #B99F61 #61B973

split-complementary

#617BB9 #B97361 #A7B961

monochromatic

#31436F #445D99 #617BB9 #8B9ECC #B6C2DF

Accessibility & contrast

On white

4.17

#617BB9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#617BB9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #617BB9

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617BB9	#FFFFFF	#000000	##000000
##617BB9	1.00	4.17	5.04	5.04
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6480BC

Deuteranopia (green-blind)

#5B79B8

Tritanopia (blue-blind)

#3E8891

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #617bb9;
/* rgb */ color: rgb(97, 123, 185);
/* oklch */ color: oklch(58.9% 0.100 266.1);

Tailwind

colors: {
  custom: {
    50: '#92a0ce',
    500: '#617bb9',
    950: '#000000',
  },
}

SCSS

$custom: #617bb9;
$custom-light: #92a0ce;
$custom-dark: #000000;

JSON

{
  "hex": "#617bb9",
  "rgb": {
    "r": 97,
    "g": 123,
    "b": 185
  },
  "hsl": {
    "h": 222.273,
    "s": 38.596,
    "l": 55.294
  },
  "oklch": {
    "l": 0.58941,
    "c": 0.10025,
    "h": 266.1
  },
  "luminance": 0.2021
}

Semantic roles & 50–950 ramp

primary

#617BB9

secondary

#CDC2A9

accent

#AC59CF

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0D0E13

muted

#7E7E82

Preview Lab

Preview with #617BB9

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

Preview Lab → · Contrast checker → · Palette generator →