#617EB7#617EB7

#617EB7 is a mid, moderate blue. Relative luminance 0.209; OKLCH L 59.5% C 0.094 H 263.2°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#617EB7
RGB	rgb(97, 126, 183)
HSL	hsl(220, 37%, 55%)
HSV	hsv(220, 47%, 72%)
CMYK	cmyk(47%, 31.1%, 0%, 28.2%)
CIE-LAB	lab(52.82, 5.33, -33.26)
CIE-LCH	lch(52.82, 33.69, 279.10°)
OKLab	oklab(59.49% -0.0111 -0.0933)
OKLCH	oklch(59.49% 0.094 263.2)
XYZ	xyz(20.9351, 20.8807, 47.7178)
Luminance	0.2088 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617EB7 #B79A61

analogous

#61A9B7 #617EB7 #6F61B7

triadic

#617EB7 #B7617E #7EB761

tetradic

#617EB7 #B761A9 #B79A61 #61B76F

square

#617EB7 #B761A9 #B79A61 #61B76F

split-complementary

#617EB7 #B76F61 #A9B761

monochromatic

#31456C #446096 #617EB7 #8BA0CA #B5C3DD

Accessibility & contrast

On white

4.06

#617EB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#617EB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #617EB7

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617EB7	#FFFFFF	#000000	##000000
##617EB7	1.00	4.06	5.18	5.18
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6982B9

Deuteranopia (green-blind)

#5F7AB6

Tritanopia (blue-blind)

#3F8A92

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #617eb7;
/* rgb */ color: rgb(97, 126, 183);
/* oklch */ color: oklch(59.5% 0.094 263.2);

Tailwind

colors: {
  custom: {
    50: '#92a3cd',
    500: '#617eb7',
    950: '#000000',
  },
}

SCSS

$custom: #617eb7;
$custom-light: #92a3cd;
$custom-dark: #000000;

JSON

{
  "hex": "#617eb7",
  "rgb": {
    "r": 97,
    "g": 126,
    "b": 183
  },
  "hsl": {
    "h": 219.767,
    "s": 37.391,
    "l": 54.902
  },
  "oklch": {
    "l": 0.5949,
    "c": 0.09395,
    "h": 263.2
  },
  "luminance": 0.20882
}

Semantic roles & 50–950 ramp

primary

#617EB7

secondary

#CCC0A8

accent

#A75ACD

background

#F9FAFC

surface

#F2F3F9

border

#CCCDD2

text

#0D0F13

muted

#7E7F82

Preview Lab

Preview with #617EB7

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

Preview Lab → · Contrast checker → · Palette generator →