#617CCE#617CCE

#617CCE is a mid, vivid blue. Relative luminance 0.214; OKLCH L 60.3% C 0.129 H 268.6°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#617CCE
RGB	rgb(97, 124, 206)
HSL	hsl(225, 53%, 59%)
HSV	hsv(225, 53%, 81%)
CMYK	cmyk(52.9%, 39.8%, 0%, 19.2%)
CIE-LAB	lab(53.40, 13.69, -45.48)
CIE-LCH	lch(53.40, 47.50, 286.75°)
OKLab	oklab(60.31% -0.0032 -0.1289)
OKLCH	oklch(60.31% 0.129 268.6)
XYZ	xyz(23.2743, 21.4113, 61.2869)
Luminance	0.2141 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617CCE #CEB361

analogous

#61B2CE #617CCE #7D61CE

triadic

#617CCE #CE617C #7CCE61

tetradic

#617CCE #CE61B2 #CEB361 #61CE7D

square

#617CCE #CE61B2 #CEB361 #61CE7D

split-complementary

#617CCE #CE7D61 #B2CE61

monochromatic

#2B428A #3959B9 #617CCE #90A3DC #BEC9EB

Accessibility & contrast

On white

3.98

#617CCE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#617CCE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #617CCE

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617CCE	#FFFFFF	#000000	##000000
##617CCE	1.00	3.98	5.28	5.28
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.28	21.00	1.00	1.00
##000000	5.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B85D1

Deuteranopia (green-blind)

#4E7BCC

Tritanopia (blue-blind)

#2B8E9B

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #617cce;
/* rgb */ color: rgb(97, 124, 206);
/* oklch */ color: oklch(60.3% 0.129 268.6);

Tailwind

colors: {
  custom: {
    50: '#95a1dd',
    500: '#617cce',
    950: '#000000',
  },
}

SCSS

$custom: #617cce;
$custom-light: #95a1dd;
$custom-dark: #000000;

JSON

{
  "hex": "#617cce",
  "rgb": {
    "r": 97,
    "g": 124,
    "b": 206
  },
  "hsl": {
    "h": 225.138,
    "s": 52.657,
    "l": 59.412
  },
  "oklch": {
    "l": 0.60308,
    "c": 0.12891,
    "h": 268.6
  },
  "luminance": 0.21413
}

Semantic roles & 50–950 ramp

primary

#617CCE

secondary

#DBD0B0

accent

#B84CDC

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0E15

muted

#7E7E83

Preview Lab

Preview with #617CCE

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

Preview Lab → · Contrast checker → · Palette generator →