#617DCB#617DCB

#617DCB is a mid, vivid blue. Relative luminance 0.215; OKLCH L 60.3% C 0.123 H 267.7°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#617DCB
RGB	rgb(97, 125, 203)
HSL	hsl(224, 50%, 59%)
HSV	hsv(224, 52%, 80%)
CMYK	cmyk(52.2%, 38.4%, 0%, 20.4%)
CIE-LAB	lab(53.51, 12.13, -43.60)
CIE-LCH	lch(53.51, 45.25, 285.55°)
OKLab	oklab(60.35% -0.005 -0.1233)
OKLCH	oklch(60.35% 0.123 267.7)
XYZ	xyz(23.0393, 21.5188, 59.4278)
Luminance	0.2152 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617DCB #CBAF61

analogous

#61B2CB #617DCB #7A61CB

triadic

#617DCB #CB617D #7DCB61

tetradic

#617DCB #CB61B2 #CBAF61 #61CB7A

square

#617DCB #CB61B2 #CBAF61 #61CB7A

split-complementary

#617DCB #CB7A61 #B2CB61

monochromatic

#2C4486 #3B5BB4 #617DCB #8FA3DA #BDC9E9

Accessibility & contrast

On white

3.96

#617DCB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#617DCB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #617DCB

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617DCB	#FFFFFF	#000000	##000000
##617DCB	1.00	3.96	5.30	5.30
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E85CE

Deuteranopia (green-blind)

#527BC9

Tritanopia (blue-blind)

#2E8E9A

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #617dcb;
/* rgb */ color: rgb(97, 125, 203);
/* oklch */ color: oklch(60.3% 0.123 267.7);

Tailwind

colors: {
  custom: {
    50: '#94a2db',
    500: '#617dcb',
    950: '#000000',
  },
}

SCSS

$custom: #617dcb;
$custom-light: #94a2db;
$custom-dark: #000000;

JSON

{
  "hex": "#617dcb",
  "rgb": {
    "r": 97,
    "g": 125,
    "b": 203
  },
  "hsl": {
    "h": 224.151,
    "s": 50.476,
    "l": 58.824
  },
  "oklch": {
    "l": 0.60346,
    "c": 0.12345,
    "h": 267.7
  },
  "luminance": 0.2152
}

Semantic roles & 50–950 ramp

primary

#617DCB

secondary

#D9CEAF

accent

#B54EDA

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0F15

muted

#7E7E83

Preview Lab

Preview with #617DCB

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

Preview Lab → · Contrast checker → · Palette generator →