#617DCF#617DCF

#617DCF is a mid, vivid blue. Relative luminance 0.217; OKLCH L 60.6% C 0.129 H 268.2°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#617DCF
RGB	rgb(97, 125, 207)
HSL	hsl(225, 53%, 60%)
HSV	hsv(225, 53%, 81%)
CMYK	cmyk(53.1%, 39.6%, 0%, 18.8%)
CIE-LAB	lab(53.72, 13.40, -45.54)
CIE-LCH	lch(53.72, 47.47, 286.40°)
OKLab	oklab(60.57% -0.0041 -0.129)
OKLCH	oklch(60.57% 0.129 268.2)
XYZ	xyz(23.5221, 21.7119, 61.9707)
Luminance	0.2171 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617DCF #CFB361

analogous

#61B4CF #617DCF #7C61CF

triadic

#617DCF #CF617D #7DCF61

tetradic

#617DCF #CF61B4 #CFB361 #61CF7C

square

#617DCF #CF61B4 #CFB361 #61CF7C

split-complementary

#617DCF #CF7C61 #B4CF61

monochromatic

#2A438B #395ABA #617DCF #90A4DD #BFCAEC

Accessibility & contrast

On white

3.93

#617DCF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.34

#617DCF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #617DCF

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617DCF	#FFFFFF	#000000	##000000
##617DCF	1.00	3.93	5.34	5.34
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.34	21.00	1.00	1.00
##000000	5.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C86D2

Deuteranopia (green-blind)

#4F7CCD

Tritanopia (blue-blind)

#2A8F9C

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #617dcf;
/* rgb */ color: rgb(97, 125, 207);
/* oklch */ color: oklch(60.6% 0.129 268.2);

Tailwind

colors: {
  custom: {
    50: '#95a2de',
    500: '#617dcf',
    950: '#000000',
  },
}

SCSS

$custom: #617dcf;
$custom-light: #95a2de;
$custom-dark: #000000;

JSON

{
  "hex": "#617dcf",
  "rgb": {
    "r": 97,
    "g": 125,
    "b": 207
  },
  "hsl": {
    "h": 224.727,
    "s": 53.398,
    "l": 59.608
  },
  "oklch": {
    "l": 0.60574,
    "c": 0.12909,
    "h": 268.2
  },
  "luminance": 0.21714
}

Semantic roles & 50–950 ramp

primary

#617DCF

secondary

#DBD0B1

accent

#B84BDD

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0F15

muted

#7E7E83

Preview Lab

Preview with #617DCF

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

Preview Lab → · Contrast checker → · Palette generator →