#617BB3#617BB3

#617BB3 is a mid, moderate blue. Relative luminance 0.200; OKLCH L 58.6% C 0.092 H 264.7°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#617BB3
RGB	rgb(97, 123, 179)
HSL	hsl(221, 35%, 54%)
HSV	hsv(221, 46%, 70%)
CMYK	cmyk(45.8%, 31.3%, 0%, 29.8%)
CIE-LAB	lab(51.79, 5.91, -32.56)
CIE-LCH	lch(51.79, 33.10, 280.29°)
OKLab	oklab(58.63% -0.0085 -0.0913)
OKLCH	oklch(58.63% 0.092 264.7)
XYZ	xyz(20.1468, 19.9608, 45.4303)
Luminance	0.1996 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617BB3 #B39961

analogous

#61A4B3 #617BB3 #7061B3

triadic

#617BB3 #B3617B #7BB361

tetradic

#617BB3 #B361A4 #B39961 #61B370

square

#617BB3 #B361A4 #B39961 #61B370

split-complementary

#617BB3 #B37061 #A4B361

monochromatic

#324368 #465E91 #617BB3 #8A9EC7 #B4C0DB

Accessibility & contrast

On white

4.21

#617BB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.99

#617BB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #617BB3

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617BB3	#FFFFFF	#000000	##000000
##617BB3	1.00	4.21	4.99	4.99
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.99	21.00	1.00	1.00
##000000	4.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6780B5

Deuteranopia (green-blind)

#5E78B2

Tritanopia (blue-blind)

#42878F

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #617bb3;
/* rgb */ color: rgb(97, 123, 179);
/* oklch */ color: oklch(58.6% 0.092 264.7);

Tailwind

colors: {
  custom: {
    50: '#92a1ca',
    500: '#617bb3',
    950: '#000000',
  },
}

SCSS

$custom: #617bb3;
$custom-light: #92a1ca;
$custom-dark: #000000;

JSON

{
  "hex": "#617bb3",
  "rgb": {
    "r": 97,
    "g": 123,
    "b": 179
  },
  "hsl": {
    "h": 220.976,
    "s": 35.043,
    "l": 54.118
  },
  "oklch": {
    "l": 0.58632,
    "c": 0.09167,
    "h": 264.7
  },
  "luminance": 0.19962
}

Semantic roles & 50–950 ramp

primary

#617BB3

secondary

#C9BEA6

accent

#A85DCB

background

#F9F9FC

surface

#F1F2F8

border

#CBCCD1

text

#0D0E13

muted

#7E7E82

Preview Lab

Preview with #617BB3

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

Preview Lab → · Contrast checker → · Palette generator →