#617BB4#617BB4

#617BB4 is a mid, moderate blue. Relative luminance 0.200; OKLCH L 58.7% C 0.093 H 264.9°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#617BB4
RGB	rgb(97, 123, 180)
HSL	hsl(221, 36%, 54%)
HSV	hsv(221, 46%, 71%)
CMYK	cmyk(46.1%, 31.7%, 0%, 29.4%)
CIE-LAB	lab(51.84, 6.21, -33.07)
CIE-LCH	lch(51.84, 33.65, 280.64°)
OKLab	oklab(58.68% -0.0082 -0.0927)
OKLCH	oklch(58.68% 0.093 264.9)
XYZ	xyz(20.2483, 20.0014, 45.9649)
Luminance	0.2000 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617BB4 #B49A61

analogous

#61A5B4 #617BB4 #7161B4

triadic

#617BB4 #B4617B #7BB461

tetradic

#617BB4 #B461A5 #B49A61 #61B471

square

#617BB4 #B461A5 #B49A61 #61B471

split-complementary

#617BB4 #B47161 #A5B461

monochromatic

#324369 #455E92 #617BB4 #8B9EC8 #B4C0DB

Accessibility & contrast

On white

4.20

#617BB4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#617BB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #617BB4

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617BB4	#FFFFFF	#000000	##000000
##617BB4	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6680B6

Deuteranopia (green-blind)

#5D78B3

Tritanopia (blue-blind)

#41878F

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #617bb4;
/* rgb */ color: rgb(97, 123, 180);
/* oklch */ color: oklch(58.7% 0.093 264.9);

Tailwind

colors: {
  custom: {
    50: '#92a1ca',
    500: '#617bb4',
    950: '#000000',
  },
}

SCSS

$custom: #617bb4;
$custom-light: #92a1ca;
$custom-dark: #000000;

JSON

{
  "hex": "#617bb4",
  "rgb": {
    "r": 97,
    "g": 123,
    "b": 180
  },
  "hsl": {
    "h": 221.205,
    "s": 35.622,
    "l": 54.314
  },
  "oklch": {
    "l": 0.58682,
    "c": 0.0931,
    "h": 264.9
  },
  "luminance": 0.20003
}

Semantic roles & 50–950 ramp

primary

#617BB4

secondary

#CABFA7

accent

#A95CCC

background

#F9F9FC

surface

#F1F2F8

border

#CBCCD1

text

#0D0E13

muted

#7E7E82

Preview Lab

Preview with #617BB4

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

Preview Lab → · Contrast checker → · Palette generator →