#607CB5#607CB5

#607CB5 is a mid, moderate blue. Relative luminance 0.202; OKLCH L 58.9% C 0.094 H 263.8°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#607CB5
RGB	rgb(96, 124, 181)
HSL	hsl(220, 36%, 54%)
HSV	hsv(220, 47%, 71%)
CMYK	cmyk(47%, 31.5%, 0%, 29%)
CIE-LAB	lab(52.10, 5.66, -33.23)
CIE-LCH	lch(52.10, 33.71, 279.67°)
OKLab	oklab(58.89% -0.0102 -0.0932)
OKLCH	oklch(58.89% 0.094 263.8)
XYZ	xyz(20.3693, 20.2370, 46.5399)
Luminance	0.2024 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#607CB5 #B59960

analogous

#60A7B5 #607CB5 #6F60B5

triadic

#607CB5 #B5607C #7CB560

tetradic

#607CB5 #B560A7 #B59960 #60B56F

square

#607CB5 #B560A7 #B59960 #60B56F

split-complementary

#607CB5 #B56F60 #A7B560

monochromatic

#31446A #455E93 #607CB5 #8A9EC8 #B4C1DC

Accessibility & contrast

On white

4.16

#607CB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#607CB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #607CB5

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##607CB5	#FFFFFF	#000000	##000000
##607CB5	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6781B7

Deuteranopia (green-blind)

#5E79B4

Tritanopia (blue-blind)

#3E8890

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #607cb5;
/* rgb */ color: rgb(96, 124, 181);
/* oklch */ color: oklch(58.9% 0.094 263.8);

Tailwind

colors: {
  custom: {
    50: '#91a1cb',
    500: '#607cb5',
    950: '#000000',
  },
}

SCSS

$custom: #607cb5;
$custom-light: #91a1cb;
$custom-dark: #000000;

JSON

{
  "hex": "#607cb5",
  "rgb": {
    "r": 96,
    "g": 124,
    "b": 181
  },
  "hsl": {
    "h": 220.235,
    "s": 36.481,
    "l": 54.314
  },
  "oklch": {
    "l": 0.58888,
    "c": 0.09379,
    "h": 263.8
  },
  "luminance": 0.20238
}

Semantic roles & 50–950 ramp

primary

#607CB5

secondary

#CABFA6

accent

#A75BCC

background

#F9F9FC

surface

#F1F2F8

border

#CBCCD1

text

#0D0F13

muted

#7E7E82

Preview Lab

Preview with #607CB5

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

Preview Lab → · Contrast checker → · Palette generator →