#607CBB#607CBB

#607CBB is a mid, moderate blue. Relative luminance 0.205; OKLCH L 59.2% C 0.102 H 265.2°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#607CBB
RGB	rgb(96, 124, 187)
HSL	hsl(222, 40%, 55%)
HSV	hsv(222, 49%, 73%)
CMYK	cmyk(48.7%, 33.7%, 0%, 26.7%)
CIE-LAB	lab(52.39, 7.50, -36.24)
CIE-LCH	lch(52.39, 37.01, 281.69°)
OKLab	oklab(59.2% -0.0086 -0.1019)
OKLCH	oklch(59.2% 0.102 265.2)
XYZ	xyz(20.9982, 20.4886, 49.8523)
Luminance	0.2049 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#607CBB #BB9F60

analogous

#60AABB #607CBB #7160BB

triadic

#607CBB #BB607C #7CBB60

tetradic

#607CBB #BB60AA #BB9F60 #60BB71

square

#607CBB #BB60AA #BB9F60 #60BB71

split-complementary

#607CBB #BB7160 #AABB60

monochromatic

#304470 #425E9B #607CBB #8B9FCD #B6C3E0

Accessibility & contrast

On white

4.12

#607CBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#607CBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #607CBB

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##607CBB	#FFFFFF	#000000	##000000
##607CBB	1.00	4.12	5.10	5.10
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6481BE

Deuteranopia (green-blind)

#5A79BA

Tritanopia (blue-blind)

#3A8993

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #607cbb;
/* rgb */ color: rgb(96, 124, 187);
/* oklch */ color: oklch(59.2% 0.102 265.2);

Tailwind

colors: {
  custom: {
    50: '#92a1cf',
    500: '#607cbb',
    950: '#000000',
  },
}

SCSS

$custom: #607cbb;
$custom-light: #92a1cf;
$custom-dark: #000000;

JSON

{
  "hex": "#607cbb",
  "rgb": {
    "r": 96,
    "g": 124,
    "b": 187
  },
  "hsl": {
    "h": 221.538,
    "s": 40.088,
    "l": 55.49
  },
  "oklch": {
    "l": 0.59199,
    "c": 0.10231,
    "h": 265.2
  },
  "luminance": 0.2049
}

Semantic roles & 50–950 ramp

primary

#607CBB

secondary

#CEC3A8

accent

#AB58D0

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0D0E14

muted

#7E7E82

Preview Lab

Preview with #607CBB

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

Preview Lab → · Contrast checker → · Palette generator →