#607BB5#607BB5

#607BB5 is a mid, moderate blue. Relative luminance 0.200; OKLCH L 58.7% C 0.095 H 264.6°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#607BB5
RGB	rgb(96, 123, 181)
HSL	hsl(221, 36%, 54%)
HSV	hsv(221, 47%, 71%)
CMYK	cmyk(47%, 32%, 0%, 29%)
CIE-LAB	lab(51.82, 6.26, -33.67)
CIE-LCH	lch(51.82, 34.25, 280.53°)
OKLab	oklab(58.67% -0.0089 -0.0945)
OKLCH	oklch(58.67% 0.095 264.6)
XYZ	xyz(20.2446, 19.9877, 46.4983)
Luminance	0.1999 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#607BB5 #B59A60

analogous

#60A6B5 #607BB5 #7060B5

triadic

#607BB5 #B5607B #7BB560

tetradic

#607BB5 #B560A6 #B59A60 #60B570

square

#607BB5 #B560A6 #B59A60 #60B570

split-complementary

#607BB5 #B57060 #A6B560

monochromatic

#31436A #455E93 #607BB5 #8A9EC8 #B4C0DC

Accessibility & contrast

On white

4.20

#607BB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#607BB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #607BB5

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##607BB5	#FFFFFF	#000000	##000000
##607BB5	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6680B7

Deuteranopia (green-blind)

#5C78B4

Tritanopia (blue-blind)

#3F8790

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #607bb5;
/* rgb */ color: rgb(96, 123, 181);
/* oklch */ color: oklch(58.7% 0.095 264.6);

Tailwind

colors: {
  custom: {
    50: '#91a0cb',
    500: '#607bb5',
    950: '#000000',
  },
}

SCSS

$custom: #607bb5;
$custom-light: #91a0cb;
$custom-dark: #000000;

JSON

{
  "hex": "#607bb5",
  "rgb": {
    "r": 96,
    "g": 123,
    "b": 181
  },
  "hsl": {
    "h": 220.941,
    "s": 36.481,
    "l": 54.314
  },
  "oklch": {
    "l": 0.58669,
    "c": 0.09493,
    "h": 264.6
  },
  "luminance": 0.19989
}

Semantic roles & 50–950 ramp

primary

#607BB5

secondary

#CABFA6

accent

#A95BCC

background

#F9F9FC

surface

#F1F2F8

border

#CBCCD1

text

#0D0E13

muted

#7E7E82

Preview Lab

Preview with #607BB5

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

Preview Lab → · Contrast checker → · Palette generator →