#607BBB#607BBB

#607BBB is a mid, moderate blue. Relative luminance 0.202; OKLCH L 59.0% C 0.103 H 265.9°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#607BBB
RGB	rgb(96, 123, 187)
HSL	hsl(222, 40%, 55%)
HSV	hsv(222, 49%, 73%)
CMYK	cmyk(48.7%, 34.2%, 0%, 26.7%)
CIE-LAB	lab(52.11, 8.10, -36.68)
CIE-LCH	lch(52.11, 37.56, 282.45°)
OKLab	oklab(58.98% -0.0073 -0.1032)
OKLCH	oklch(58.98% 0.103 265.9)
XYZ	xyz(20.8736, 20.2392, 49.8107)
Luminance	0.2024 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#607BBB #BBA060

analogous

#60A8BB #607BBB #7260BB

triadic

#607BBB #BB607B #7BBB60

tetradic

#607BBB #BB60A8 #BBA060 #60BB72

square

#607BBB #BB60A8 #BBA060 #60BB72

split-complementary

#607BBB #BB7260 #A8BB60

monochromatic

#304370 #425D9B #607BBB #8B9FCD #B6C2E0

Accessibility & contrast

On white

4.16

#607BBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#607BBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #607BBB

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##607BBB	#FFFFFF	#000000	##000000
##607BBB	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)

#6381BE

Deuteranopia (green-blind)

#5979BA

Tritanopia (blue-blind)

#3A8992

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #607bbb;
/* rgb */ color: rgb(96, 123, 187);
/* oklch */ color: oklch(59.0% 0.103 265.9);

Tailwind

colors: {
  custom: {
    50: '#92a0cf',
    500: '#607bbb',
    950: '#000000',
  },
}

SCSS

$custom: #607bbb;
$custom-light: #92a0cf;
$custom-dark: #000000;

JSON

{
  "hex": "#607bbb",
  "rgb": {
    "r": 96,
    "g": 123,
    "b": 187
  },
  "hsl": {
    "h": 222.198,
    "s": 40.088,
    "l": 55.49
  },
  "oklch": {
    "l": 0.58982,
    "c": 0.10349,
    "h": 265.9
  },
  "luminance": 0.20241
}

Semantic roles & 50–950 ramp

primary

#607BBB

secondary

#CEC3A8

accent

#AC58D0

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0D0E14

muted

#7E7E82

Preview Lab

Preview with #607BBB

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

Preview Lab → · Contrast checker → · Palette generator →