#607FCB#607FCB

#607FCB is a mid, vivid blue. Relative luminance 0.220; OKLCH L 60.7% C 0.121 H 266.1°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#607FCB
RGB	rgb(96, 127, 203)
HSL	hsl(223, 51%, 59%)
HSV	hsv(223, 53%, 80%)
CMYK	cmyk(52.7%, 37.4%, 0%, 20.4%)
CIE-LAB	lab(54.00, 10.70, -42.83)
CIE-LCH	lch(54.00, 44.14, 284.03°)
OKLab	oklab(60.71% -0.0083 -0.1211)
OKLCH	oklch(60.71% 0.121 266.1)
XYZ	xyz(23.1892, 21.9757, 59.5081)
Luminance	0.2198 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#607FCB #CBAC60

analogous

#60B4CB #607FCB #7660CB

triadic

#607FCB #CB607F #7FCB60

tetradic

#607FCB #CB60B4 #CBAC60 #60CB76

square

#607FCB #CB60B4 #CBAC60 #60CB76

split-complementary

#607FCB #CB7660 #B4CB60

monochromatic

#2C4585 #3B5EB3 #607FCB #8EA4DA #BCC9E9

Accessibility & contrast

On white

3.89

#607FCB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.40

#607FCB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #607FCB

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##607FCB	#FFFFFF	#000000	##000000
##607FCB	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)

#6186CE

Deuteranopia (green-blind)

#547DC9

Tritanopia (blue-blind)

#2B8F9B

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #607fcb;
/* rgb */ color: rgb(96, 127, 203);
/* oklch */ color: oklch(60.7% 0.121 266.1);

Tailwind

colors: {
  custom: {
    50: '#94a3db',
    500: '#607fcb',
    950: '#000000',
  },
}

SCSS

$custom: #607fcb;
$custom-light: #94a3db;
$custom-dark: #000000;

JSON

{
  "hex": "#607fcb",
  "rgb": {
    "r": 96,
    "g": 127,
    "b": 203
  },
  "hsl": {
    "h": 222.617,
    "s": 50.711,
    "l": 58.627
  },
  "oklch": {
    "l": 0.60708,
    "c": 0.12139,
    "h": 266.1
  },
  "luminance": 0.21977
}

Semantic roles & 50–950 ramp

primary

#607FCB

secondary

#D9CCAE

accent

#B14EDA

background

#F9FAFD

surface

#F2F3FB

border

#CCCDD4

text

#0E0F15

muted

#7E7F83

Preview Lab

Preview with #607FCB

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

Preview Lab → · Contrast checker → · Palette generator →