#617EB3#617EB3

#617EB3 is a mid, moderate blue. Relative luminance 0.207; OKLCH L 59.3% C 0.088 H 262.0°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#617EB3
RGB	rgb(97, 126, 179)
HSL	hsl(219, 35%, 54%)
HSV	hsv(219, 46%, 70%)
CMYK	cmyk(45.8%, 29.6%, 0%, 29.8%)
CIE-LAB	lab(52.64, 4.12, -31.25)
CIE-LCH	lch(52.64, 31.52, 277.51°)
OKLab	oklab(59.29% -0.0123 -0.0875)
OKLCH	oklch(59.29% 0.088 262)
XYZ	xyz(20.5247, 20.7165, 45.5563)
Luminance	0.2072 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617EB3 #B39661

analogous

#61A7B3 #617EB3 #6D61B3

triadic

#617EB3 #B3617E #7EB361

tetradic

#617EB3 #B361A7 #B39661 #61B36D

square

#617EB3 #B361A7 #B39661 #61B36D

split-complementary

#617EB3 #B36D61 #A7B361

monochromatic

#324568 #466091 #617EB3 #8AA0C7 #B4C1DB

Accessibility & contrast

On white

4.08

#617EB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#617EB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #617EB3

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617EB3	#FFFFFF	#000000	##000000
##617EB3	1.00	4.08	5.14	5.14
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A82B5

Deuteranopia (green-blind)

#617AB2

Tritanopia (blue-blind)

#418991

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #617eb3;
/* rgb */ color: rgb(97, 126, 179);
/* oklch */ color: oklch(59.3% 0.088 262.0);

Tailwind

colors: {
  custom: {
    50: '#92a3ca',
    500: '#617eb3',
    950: '#000000',
  },
}

SCSS

$custom: #617eb3;
$custom-light: #92a3ca;
$custom-dark: #000000;

JSON

{
  "hex": "#617eb3",
  "rgb": {
    "r": 97,
    "g": 126,
    "b": 179
  },
  "hsl": {
    "h": 218.78,
    "s": 35.043,
    "l": 54.118
  },
  "oklch": {
    "l": 0.5929,
    "c": 0.08832,
    "h": 262
  },
  "luminance": 0.20718
}

Semantic roles & 50–950 ramp

primary

#617EB3

secondary

#C9BDA6

accent

#A45DCB

background

#F9FAFC

surface

#F1F3F8

border

#CBCDD1

text

#0D0F13

muted

#7E7F82

Preview Lab

Preview with #617EB3

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

Preview Lab → · Contrast checker → · Palette generator →