#607BCB#607BCB

#607BCB is a mid, vivid blue. Relative luminance 0.210; OKLCH L 59.9% C 0.126 H 268.4°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#607BCB
RGB	rgb(96, 123, 203)
HSL	hsl(225, 51%, 59%)
HSV	hsv(225, 53%, 80%)
CMYK	cmyk(52.7%, 39.4%, 0%, 20.4%)
CIE-LAB	lab(52.91, 13.12, -44.56)
CIE-LCH	lch(52.91, 46.45, 286.40°)
OKLab	oklab(59.87% -0.0036 -0.1262)
OKLCH	oklch(59.87% 0.126 268.4)
XYZ	xyz(22.6828, 20.9629, 59.3393)
Luminance	0.2097 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#607BCB #CBB060

analogous

#60B0CB #607BCB #7A60CB

triadic

#607BCB #CB607B #7BCB60

tetradic

#607BCB #CB60B0 #CBB060 #60CB7A

square

#607BCB #CB60B0 #CBB060 #60CB7A

split-complementary

#607BCB #CB7A60 #B0CB60

monochromatic

#2C4285 #3B59B3 #607BCB #8EA1DA #BCC8E9

Accessibility & contrast

On white

4.04

#607BCB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#607BCB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #607BCB

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##607BCB	#FFFFFF	#000000	##000000
##607BCB	1.00	4.04	5.19	5.19
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B83CE

Deuteranopia (green-blind)

#4F7AC9

Tritanopia (blue-blind)

#2C8C99

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #607bcb;
/* rgb */ color: rgb(96, 123, 203);
/* oklch */ color: oklch(59.9% 0.126 268.4);

Tailwind

colors: {
  custom: {
    50: '#94a0db',
    500: '#607bcb',
    950: '#000000',
  },
}

SCSS

$custom: #607bcb;
$custom-light: #94a0db;
$custom-dark: #000000;

JSON

{
  "hex": "#607bcb",
  "rgb": {
    "r": 96,
    "g": 123,
    "b": 203
  },
  "hsl": {
    "h": 224.86,
    "s": 50.711,
    "l": 58.627
  },
  "oklch": {
    "l": 0.59865,
    "c": 0.12624,
    "h": 268.4
  },
  "luminance": 0.20965
}

Semantic roles & 50–950 ramp

primary

#607BCB

secondary

#D9CEAE

accent

#B74EDA

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0E15

muted

#7E7E83

Preview Lab

Preview with #607BCB

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

Preview Lab → · Contrast checker → · Palette generator →