#607DCB#607DCB

#607DCB is a mid, vivid blue. Relative luminance 0.215; OKLCH L 60.3% C 0.124 H 267.2°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#607DCB
RGB	rgb(96, 125, 203)
HSL	hsl(224, 51%, 59%)
HSV	hsv(224, 53%, 80%)
CMYK	cmyk(52.7%, 38.4%, 0%, 20.4%)
CIE-LAB	lab(53.45, 11.91, -43.69)
CIE-LCH	lch(53.45, 45.29, 285.24°)
OKLab	oklab(60.29% -0.006 -0.1236)
OKLCH	oklch(60.29% 0.124 267.2)
XYZ	xyz(22.9334, 21.4642, 59.4229)
Luminance	0.2147 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#607DCB #CBAE60

analogous

#60B2CB #607DCB #7860CB

triadic

#607DCB #CB607D #7DCB60

tetradic

#607DCB #CB60B2 #CBAE60 #60CB78

square

#607DCB #CB60B2 #CBAE60 #60CB78

split-complementary

#607DCB #CB7860 #B2CB60

monochromatic

#2C4485 #3B5BB3 #607DCB #8EA3DA #BCC8E9

Accessibility & contrast

On white

3.97

#607DCB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#607DCB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #607DCB

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##607DCB	#FFFFFF	#000000	##000000
##607DCB	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E85CE

Deuteranopia (green-blind)

#517BC9

Tritanopia (blue-blind)

#2B8E9A

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #607dcb;
/* rgb */ color: rgb(96, 125, 203);
/* oklch */ color: oklch(60.3% 0.124 267.2);

Tailwind

colors: {
  custom: {
    50: '#94a2db',
    500: '#607dcb',
    950: '#000000',
  },
}

SCSS

$custom: #607dcb;
$custom-light: #94a2db;
$custom-dark: #000000;

JSON

{
  "hex": "#607dcb",
  "rgb": {
    "r": 96,
    "g": 125,
    "b": 203
  },
  "hsl": {
    "h": 223.738,
    "s": 50.711,
    "l": 58.627
  },
  "oklch": {
    "l": 0.60285,
    "c": 0.12379,
    "h": 267.2
  },
  "luminance": 0.21466
}

Semantic roles & 50–950 ramp

primary

#607DCB

secondary

#D9CDAE

accent

#B44EDA

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0F15

muted

#7E7E83

Preview Lab

Preview with #607DCB

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

Preview Lab → · Contrast checker → · Palette generator →