#607ECB#607ECB

#607ECB is a mid, vivid blue. Relative luminance 0.217; OKLCH L 60.5% C 0.123 H 266.7°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#607ECB
RGB	rgb(96, 126, 203)
HSL	hsl(223, 51%, 59%)
HSV	hsv(223, 53%, 80%)
CMYK	cmyk(52.7%, 37.9%, 0%, 20.4%)
CIE-LAB	lab(53.73, 11.30, -43.26)
CIE-LCH	lch(53.73, 44.71, 284.64°)
OKLab	oklab(60.5% -0.0071 -0.1224)
OKLCH	oklch(60.5% 0.123 266.7)
XYZ	xyz(23.0606, 21.7187, 59.4653)
Luminance	0.2172 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#607ECB #CBAD60

analogous

#60B3CB #607ECB #7760CB

triadic

#607ECB #CB607E #7ECB60

tetradic

#607ECB #CB60B3 #CBAD60 #60CB77

square

#607ECB #CB60B3 #CBAD60 #60CB77

split-complementary

#607ECB #CB7760 #B3CB60

monochromatic

#2C4585 #3B5CB3 #607ECB #8EA3DA #BCC9E9

Accessibility & contrast

On white

3.93

#607ECB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.34

#607ECB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #607ECB

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##607ECB	#FFFFFF	#000000	##000000
##607ECB	1.00	3.93	5.34	5.34
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.34	21.00	1.00	1.00
##000000	5.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F86CE

Deuteranopia (green-blind)

#537CC9

Tritanopia (blue-blind)

#2B8F9B

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #607ecb;
/* rgb */ color: rgb(96, 126, 203);
/* oklch */ color: oklch(60.5% 0.123 266.7);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#607ecb",
  "rgb": {
    "r": 96,
    "g": 126,
    "b": 203
  },
  "hsl": {
    "h": 223.178,
    "s": 50.711,
    "l": 58.627
  },
  "oklch": {
    "l": 0.60496,
    "c": 0.12259,
    "h": 266.7
  },
  "luminance": 0.2172
}

Semantic roles & 50–950 ramp

primary

#607ECB

secondary

#D9CDAE

accent

#B34EDA

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0F15

muted

#7E7E83

Preview Lab

Preview with #607ECB

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

Preview Lab → · Contrast checker → · Palette generator →