#607BDF#607BDF

#607BDF is a mid, vivid blue. Relative luminance 0.220; OKLCH L 61.1% C 0.154 H 270.0°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#607BDF
RGB	rgb(96, 123, 223)
HSL	hsl(227, 66%, 63%)
HSV	hsv(227, 57%, 87%)
CMYK	cmyk(57%, 44.8%, 0%, 12.5%)
CIE-LAB	lab(54.00, 19.56, -54.12)
CIE-LCH	lch(54.00, 57.54, 289.87°)
OKLab	oklab(61.06% 0 -0.1542)
OKLCH	oklch(61.06% 0.154 270)
XYZ	xyz(25.2217, 21.9785, 72.7109)
Luminance	0.2198 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#607BDF #DFC460

analogous

#60BBDF #607BDF #8460DF

triadic

#607BDF #DF607B #7BDF60

tetradic

#607BDF #DF60BB #DFC460 #60DF84

square

#607BDF #DF60BB #DFC460 #60DF84

split-complementary

#607BDF #DF8460 #BBDF60

monochromatic

#213DA4 #2D51D5 #607BDF #93A5E9 #C6D0F4

Accessibility & contrast

On white

3.89

#607BDF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.40

#607BDF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #607BDF

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##607BDF	#FFFFFF	#000000	##000000
##607BDF	1.00	3.89	5.40	5.40
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.40	21.00	1.00	1.00
##000000	5.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D87E3

Deuteranopia (green-blind)

#3C7CDD

Tritanopia (blue-blind)

#0091A2

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #607bdf;
/* rgb */ color: rgb(96, 123, 223);
/* oklch */ color: oklch(61.1% 0.154 270.0);

Tailwind

colors: {
  custom: {
    50: '#97a0e9',
    500: '#607bdf',
    950: '#000000',
  },
}

SCSS

$custom: #607bdf;
$custom-light: #97a0e9;
$custom-dark: #000000;

JSON

{
  "hex": "#607bdf",
  "rgb": {
    "r": 96,
    "g": 123,
    "b": 223
  },
  "hsl": {
    "h": 227.244,
    "s": 66.492,
    "l": 62.549
  },
  "oklch": {
    "l": 0.61061,
    "c": 0.15421,
    "h": 270
  },
  "luminance": 0.2198
}

Semantic roles & 50–950 ramp

primary

#607BDF

secondary

#E4DBB6

accent

#A717CE

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #607BDF

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

Preview Lab → · Contrast checker → · Palette generator →