#617BB8#617BB8

#617BB8 is a mid, moderate blue. Relative luminance 0.202; OKLCH L 58.9% C 0.099 H 265.9°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#617BB8
RGB	rgb(97, 123, 184)
HSL	hsl(222, 38%, 55%)
HSV	hsv(222, 47%, 72%)
CMYK	cmyk(47.3%, 33.2%, 0%, 27.8%)
CIE-LAB	lab(52.03, 7.43, -35.08)
CIE-LCH	lch(52.03, 35.86, 281.95°)
OKLab	oklab(58.89% -0.0071 -0.0986)
OKLCH	oklch(58.89% 0.099 265.9)
XYZ	xyz(20.6617, 20.1667, 48.1419)
Luminance	0.2017 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617BB8 #B89E61

analogous

#61A6B8 #617BB8 #7361B8

triadic

#617BB8 #B8617B #7BB861

tetradic

#617BB8 #B861A6 #B89E61 #61B873

square

#617BB8 #B861A6 #B89E61 #61B873

split-complementary

#617BB8 #B87361 #A6B861

monochromatic

#31436D #445D98 #617BB8 #8B9ECB #B5C2DE

Accessibility & contrast

On white

4.17

#617BB8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#617BB8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #617BB8

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617BB8	#FFFFFF	#000000	##000000
##617BB8	1.00	4.17	5.03	5.03
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6480BB

Deuteranopia (green-blind)

#5B78B7

Tritanopia (blue-blind)

#3F8891

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #617bb8;
/* rgb */ color: rgb(97, 123, 184);
/* oklch */ color: oklch(58.9% 0.099 265.9);

Tailwind

colors: {
  custom: {
    50: '#92a0cd',
    500: '#617bb8',
    950: '#000000',
  },
}

SCSS

$custom: #617bb8;
$custom-light: #92a0cd;
$custom-dark: #000000;

JSON

{
  "hex": "#617bb8",
  "rgb": {
    "r": 97,
    "g": 123,
    "b": 184
  },
  "hsl": {
    "h": 222.069,
    "s": 37.991,
    "l": 55.098
  },
  "oklch": {
    "l": 0.58889,
    "c": 0.09882,
    "h": 265.9
  },
  "luminance": 0.20168
}

Semantic roles & 50–950 ramp

primary

#617BB8

secondary

#CDC2A8

accent

#AB5ACE

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0D0E13

muted

#7E7E82

Preview Lab

Preview with #617BB8

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

Preview Lab → · Contrast checker → · Palette generator →