#617BB2#617BB2

#617BB2 is a mid, moderate blue. Relative luminance 0.199; OKLCH L 58.6% C 0.090 H 264.4°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#617BB2
RGB	rgb(97, 123, 178)
HSL	hsl(221, 34%, 54%)
HSV	hsv(221, 46%, 70%)
CMYK	cmyk(45.5%, 30.9%, 0%, 30.2%)
CIE-LAB	lab(51.75, 5.61, -32.06)
CIE-LCH	lch(51.75, 32.55, 279.92°)
OKLab	oklab(58.58% -0.0088 -0.0898)
OKLCH	oklch(58.58% 0.09 264.4)
XYZ	xyz(20.0460, 19.9205, 44.8996)
Luminance	0.1992 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617BB2 #B29861

analogous

#61A4B2 #617BB2 #7061B2

triadic

#617BB2 #B2617B #7BB261

tetradic

#617BB2 #B261A4 #B29861 #61B270

square

#617BB2 #B261A4 #B29861 #61B270

split-complementary

#617BB2 #B27061 #A4B261

monochromatic

#324367 #465E90 #617BB2 #8A9DC6 #B3C0DA

Accessibility & contrast

On white

4.21

#617BB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#617BB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #617BB2

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617BB2	#FFFFFF	#000000	##000000
##617BB2	1.00	4.21	4.98	4.98
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#677FB4

Deuteranopia (green-blind)

#5E78B1

Tritanopia (blue-blind)

#42878F

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #617bb2;
/* rgb */ color: rgb(97, 123, 178);
/* oklch */ color: oklch(58.6% 0.090 264.4);

Tailwind

colors: {
  custom: {
    50: '#92a1c9',
    500: '#617bb2',
    950: '#000000',
  },
}

SCSS

$custom: #617bb2;
$custom-light: #92a1c9;
$custom-dark: #000000;

JSON

{
  "hex": "#617bb2",
  "rgb": {
    "r": 97,
    "g": 123,
    "b": 178
  },
  "hsl": {
    "h": 220.741,
    "s": 34.468,
    "l": 53.922
  },
  "oklch": {
    "l": 0.58581,
    "c": 0.09025,
    "h": 264.4
  },
  "luminance": 0.19922
}

Semantic roles & 50–950 ramp

primary

#617BB2

secondary

#C9BEA6

accent

#A75DCB

background

#F9F9FC

surface

#F1F2F8

border

#CBCCD1

text

#0D0E13

muted

#7E7E82

Preview Lab

Preview with #617BB2

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

Preview Lab → · Contrast checker → · Palette generator →