#617FCF#617FCF

#617FCF is a mid, vivid blue. Relative luminance 0.222; OKLCH L 61.0% C 0.127 H 267.1°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#617FCF
RGB	rgb(97, 127, 207)
HSL	hsl(224, 53%, 60%)
HSV	hsv(224, 53%, 81%)
CMYK	cmyk(53.1%, 38.6%, 0%, 18.8%)
CIE-LAB	lab(54.26, 12.19, -44.68)
CIE-LCH	lch(54.26, 46.31, 285.26°)
OKLab	oklab(60.99% -0.0064 -0.1265)
OKLCH	oklch(60.99% 0.127 267.1)
XYZ	xyz(23.7779, 22.2234, 62.0559)
Luminance	0.2223 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617FCF #CFB161

analogous

#61B6CF #617FCF #7A61CF

triadic

#617FCF #CF617F #7FCF61

tetradic

#617FCF #CF61B6 #CFB161 #61CF7A

square

#617FCF #CF61B6 #CFB161 #61CF7A

split-complementary

#617FCF #CF7A61 #B6CF61

monochromatic

#2A458B #395CBA #617FCF #90A5DD #BFCBEC

Accessibility & contrast

On white

3.86

#617FCF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.44

#617FCF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #617FCF

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617FCF	#FFFFFF	#000000	##000000
##617FCF	1.00	3.86	5.44	5.44
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.44	21.00	1.00	1.00
##000000	5.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F87D2

Deuteranopia (green-blind)

#527DCD

Tritanopia (blue-blind)

#29909D

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #617fcf;
/* rgb */ color: rgb(97, 127, 207);
/* oklch */ color: oklch(61.0% 0.127 267.1);

Tailwind

colors: {
  custom: {
    50: '#95a3de',
    500: '#617fcf',
    950: '#000000',
  },
}

SCSS

$custom: #617fcf;
$custom-light: #95a3de;
$custom-dark: #000000;

JSON

{
  "hex": "#617fcf",
  "rgb": {
    "r": 97,
    "g": 127,
    "b": 207
  },
  "hsl": {
    "h": 223.636,
    "s": 53.398,
    "l": 59.608
  },
  "oklch": {
    "l": 0.60993,
    "c": 0.12665,
    "h": 267.1
  },
  "luminance": 0.22225
}

Semantic roles & 50–950 ramp

primary

#617FCF

secondary

#DBD0B1

accent

#B54BDD

background

#F9FAFD

surface

#F2F3FB

border

#CCCDD4

text

#0E0F15

muted

#7E7F83

Preview Lab

Preview with #617FCF

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

Preview Lab → · Contrast checker → · Palette generator →