#617FDD#617FDD

#617FDD is a mid, vivid blue. Relative luminance 0.229; OKLCH L 61.8% C 0.146 H 268.6°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#617FDD
RGB	rgb(97, 127, 221)
HSL	hsl(225, 65%, 62%)
HSV	hsv(225, 56%, 87%)
CMYK	cmyk(56.1%, 42.5%, 0%, 13.3%)
CIE-LAB	lab(55.01, 16.68, -51.39)
CIE-LCH	lch(55.01, 54.03, 287.99°)
OKLab	oklab(61.81% -0.0037 -0.1461)
OKLCH	oklch(61.81% 0.146 268.6)
XYZ	xyz(25.5659, 22.9386, 71.4730)
Luminance	0.2294 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617FDD #DDBF61

analogous

#61BDDD #617FDD #8161DD

triadic

#617FDD #DD617F #7FDD61

tetradic

#617FDD #DD61BD #DDBF61 #61DD81

square

#617FDD #DD61BD #DDBF61 #61DD81

split-complementary

#617FDD #DD8161 #BDDD61

monochromatic

#2341A1 #2F56D2 #617FDD #93A8E8 #C6D1F3

Accessibility & contrast

On white

3.76

#617FDD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.59

#617FDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #617FDD

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617FDD	#FFFFFF	#000000	##000000
##617FDD	1.00	3.76	5.59	5.59
#FFFFFF	3.76	1.00	21.00	21.00
#000000	5.59	21.00	1.00	1.00
##000000	5.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#568AE1

Deuteranopia (green-blind)

#467FDB

Tritanopia (blue-blind)

#0E94A3

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #617fdd;
/* rgb */ color: rgb(97, 127, 221);
/* oklch */ color: oklch(61.8% 0.146 268.6);

Tailwind

colors: {
  custom: {
    50: '#97a3e8',
    500: '#617fdd',
    950: '#000000',
  },
}

SCSS

$custom: #617fdd;
$custom-light: #97a3e8;
$custom-dark: #000000;

JSON

{
  "hex": "#617fdd",
  "rgb": {
    "r": 97,
    "g": 127,
    "b": 221
  },
  "hsl": {
    "h": 225.484,
    "s": 64.583,
    "l": 62.353
  },
  "oklch": {
    "l": 0.61809,
    "c": 0.14618,
    "h": 268.6
  },
  "luminance": 0.22941
}

Semantic roles & 50–950 ramp

primary

#617FDD

secondary

#E4D9B6

accent

#A119CC

background

#F9FAFE

surface

#F2F3FD

border

#CCCDD5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #617FDD

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

Preview Lab → · Contrast checker → · Palette generator →