#617DB2#617DB2

#617DB2 is a mid, moderate blue. Relative luminance 0.204; OKLCH L 59.0% C 0.088 H 262.6°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#617DB2
RGB	rgb(97, 125, 178)
HSL	hsl(219, 34%, 54%)
HSV	hsv(219, 46%, 70%)
CMYK	cmyk(45.5%, 29.8%, 0%, 30.2%)
CIE-LAB	lab(52.31, 4.42, -31.18)
CIE-LCH	lch(52.31, 31.49, 278.06°)
OKLab	oklab(59.02% -0.0113 -0.0873)
OKLCH	oklch(59.02% 0.088 262.6)
XYZ	xyz(20.2967, 20.4217, 44.9831)
Luminance	0.2042 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617DB2 #B29661

analogous

#61A6B2 #617DB2 #6E61B2

triadic

#617DB2 #B2617D #7DB261

tetradic

#617DB2 #B261A6 #B29661 #61B26E

square

#617DB2 #B261A6 #B29661 #61B26E

split-complementary

#617DB2 #B26E61 #A6B261

monochromatic

#324467 #466090 #617DB2 #8A9FC6 #B3C1DA

Accessibility & contrast

On white

4.13

#617DB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#617DB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #617DB2

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617DB2	#FFFFFF	#000000	##000000
##617DB2	1.00	4.13	5.08	5.08
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A81B4

Deuteranopia (green-blind)

#6179B1

Tritanopia (blue-blind)

#428890

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #617db2;
/* rgb */ color: rgb(97, 125, 178);
/* oklch */ color: oklch(59.0% 0.088 262.6);

Tailwind

colors: {
  custom: {
    50: '#92a2c9',
    500: '#617db2',
    950: '#000000',
  },
}

SCSS

$custom: #617db2;
$custom-light: #92a2c9;
$custom-dark: #000000;

JSON

{
  "hex": "#617db2",
  "rgb": {
    "r": 97,
    "g": 125,
    "b": 178
  },
  "hsl": {
    "h": 219.259,
    "s": 34.468,
    "l": 53.922
  },
  "oklch": {
    "l": 0.5902,
    "c": 0.088,
    "h": 262.6
  },
  "luminance": 0.20423
}

Semantic roles & 50–950 ramp

primary

#617DB2

secondary

#C9BDA6

accent

#A55DCB

background

#F9F9FC

surface

#F1F2F8

border

#CBCCD1

text

#0D0F13

muted

#7E7E82

Preview Lab

Preview with #617DB2

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

Preview Lab → · Contrast checker → · Palette generator →