#617BBF#617BBF

#617BBF is a mid, moderate blue. Relative luminance 0.205; OKLCH L 59.3% C 0.109 H 267.2°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#617BBF
RGB	rgb(97, 123, 191)
HSL	hsl(223, 42%, 56%)
HSV	hsv(223, 49%, 75%)
CMYK	cmyk(49.2%, 35.6%, 0%, 25.1%)
CIE-LAB	lab(52.36, 9.58, -38.57)
CIE-LCH	lch(52.36, 39.74, 283.95°)
OKLab	oklab(59.26% -0.0053 -0.1087)
OKLCH	oklch(59.26% 0.109 267.2)
XYZ	xyz(21.4136, 20.4675, 52.1024)
Luminance	0.2047 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617BBF #BFA561

analogous

#61AABF #617BBF #7661BF

triadic

#617BBF #BF617B #7BBF61

tetradic

#617BBF #BF61AA #BFA561 #61BF76

square

#617BBF #BF61AA #BFA561 #61BF76

split-complementary

#617BBF #BF7661 #AABF61

monochromatic

#304376 #415CA1 #617BBF #8D9FD1 #B8C4E2

Accessibility & contrast

On white

4.12

#617BBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#617BBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #617BBF

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617BBF	#FFFFFF	#000000	##000000
##617BBF	1.00	4.12	5.09	5.09
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6181C2

Deuteranopia (green-blind)

#5779BD

Tritanopia (blue-blind)

#3A8994

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #617bbf;
/* rgb */ color: rgb(97, 123, 191);
/* oklch */ color: oklch(59.3% 0.109 267.2);

Tailwind

colors: {
  custom: {
    50: '#93a0d2',
    500: '#617bbf',
    950: '#000000',
  },
}

SCSS

$custom: #617bbf;
$custom-light: #93a0d2;
$custom-dark: #000000;

JSON

{
  "hex": "#617bbf",
  "rgb": {
    "r": 97,
    "g": 123,
    "b": 191
  },
  "hsl": {
    "h": 223.404,
    "s": 42.342,
    "l": 56.471
  },
  "oklch": {
    "l": 0.5926,
    "c": 0.10883,
    "h": 267.2
  },
  "luminance": 0.20469
}

Semantic roles & 50–950 ramp

primary

#617BBF

secondary

#D1C7AB

accent

#B056D2

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0D0E14

muted

#7E7E82

Preview Lab

Preview with #617BBF

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

Preview Lab → · Contrast checker → · Palette generator →