#607AB1#607AB1

#607AB1 is a mid, moderate blue. Relative luminance 0.196; OKLCH L 58.2% C 0.090 H 264.4°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#607AB1
RGB	rgb(96, 122, 177)
HSL	hsl(221, 34%, 54%)
HSV	hsv(221, 46%, 69%)
CMYK	cmyk(45.8%, 31.1%, 0%, 30.6%)
CIE-LAB	lab(51.36, 5.65, -32.09)
CIE-LCH	lch(51.36, 32.59, 279.98°)
OKLab	oklab(58.25% -0.0088 -0.0899)
OKLCH	oklch(58.25% 0.09 264.4)
XYZ	xyz(19.7167, 19.5790, 44.3266)
Luminance	0.1958 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#607AB1 #B19760

analogous

#60A2B1 #607AB1 #6E60B1

triadic

#607AB1 #B1607A #7AB160

tetradic

#607AB1 #B160A2 #B19760 #60B16E

square

#607AB1 #B160A2 #B19760 #60B16E

split-complementary

#607AB1 #B16E60 #A2B160

monochromatic

#324265 #465D8E #607AB1 #899CC5 #B2BFD9

Accessibility & contrast

On white

4.27

#607AB1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#607AB1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #607AB1

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##607AB1	#FFFFFF	#000000	##000000
##607AB1	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#667EB3

Deuteranopia (green-blind)

#5D77B0

Tritanopia (blue-blind)

#41868E

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #607ab1;
/* rgb */ color: rgb(96, 122, 177);
/* oklch */ color: oklch(58.2% 0.090 264.4);

Tailwind

colors: {
  custom: {
    50: '#91a0c8',
    500: '#607ab1',
    950: '#000000',
  },
}

SCSS

$custom: #607ab1;
$custom-light: #91a0c8;
$custom-dark: #000000;

JSON

{
  "hex": "#607ab1",
  "rgb": {
    "r": 96,
    "g": 122,
    "b": 177
  },
  "hsl": {
    "h": 220.741,
    "s": 34.177,
    "l": 53.529
  },
  "oklch": {
    "l": 0.58247,
    "c": 0.09037,
    "h": 264.4
  },
  "luminance": 0.1958
}

Semantic roles & 50–950 ramp

primary

#607AB1

secondary

#C8BDA5

accent

#A75ECA

background

#F9F9FC

surface

#F1F2F8

border

#CBCCD1

text

#0D0E13

muted

#7E7E82

Preview Lab

Preview with #607AB1

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

Preview Lab → · Contrast checker → · Palette generator →