#617ECB#617ECB

#617ECB is a mid, vivid blue. Relative luminance 0.218; OKLCH L 60.6% C 0.122 H 267.1°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#617ECB
RGB	rgb(97, 126, 203)
HSL	hsl(224, 50%, 59%)
HSV	hsv(224, 52%, 80%)
CMYK	cmyk(52.2%, 37.9%, 0%, 20.4%)
CIE-LAB	lab(53.79, 11.53, -43.16)
CIE-LCH	lch(53.79, 44.68, 284.95°)
OKLab	oklab(60.56% -0.0061 -0.1221)
OKLCH	oklch(60.56% 0.122 267.1)
XYZ	xyz(23.1666, 21.7733, 59.4702)
Luminance	0.2177 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617ECB #CBAE61

analogous

#61B3CB #617ECB #7961CB

triadic

#617ECB #CB617E #7ECB61

tetradic

#617ECB #CB61B3 #CBAE61 #61CB79

square

#617ECB #CB61B3 #CBAE61 #61CB79

split-complementary

#617ECB #CB7961 #B3CB61

monochromatic

#2C4586 #3B5CB4 #617ECB #8FA4DA #BDC9E9

Accessibility & contrast

On white

3.92

#617ECB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#617ECB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #617ECB

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617ECB	#FFFFFF	#000000	##000000
##617ECB	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F86CE

Deuteranopia (green-blind)

#537CC9

Tritanopia (blue-blind)

#2E8F9B

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #617ecb;
/* rgb */ color: rgb(97, 126, 203);
/* oklch */ color: oklch(60.6% 0.122 267.1);

Tailwind

colors: {
  custom: {
    50: '#94a3db',
    500: '#617ecb',
    950: '#000000',
  },
}

SCSS

$custom: #617ecb;
$custom-light: #94a3db;
$custom-dark: #000000;

JSON

{
  "hex": "#617ecb",
  "rgb": {
    "r": 97,
    "g": 126,
    "b": 203
  },
  "hsl": {
    "h": 223.585,
    "s": 50.476,
    "l": 58.824
  },
  "oklch": {
    "l": 0.60557,
    "c": 0.12223,
    "h": 267.1
  },
  "luminance": 0.21775
}

Semantic roles & 50–950 ramp

primary

#617ECB

secondary

#D9CDAF

accent

#B44EDA

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0F15

muted

#7E7E83

Preview Lab

Preview with #617ECB

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

Preview Lab → · Contrast checker → · Palette generator →