#607FBB#607FBB

#607FBB is a mid, moderate blue. Relative luminance 0.213; OKLCH L 59.9% C 0.099 H 262.9°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#607FBB
RGB	rgb(96, 127, 187)
HSL	hsl(220, 40%, 55%)
HSV	hsv(220, 49%, 73%)
CMYK	cmyk(48.7%, 32.1%, 0%, 26.7%)
CIE-LAB	lab(53.22, 5.70, -34.93)
CIE-LCH	lch(53.22, 35.39, 279.27°)
OKLab	oklab(59.85% -0.0123 -0.0981)
OKLCH	oklch(59.85% 0.099 262.9)
XYZ	xyz(21.3799, 21.2520, 49.9795)
Luminance	0.2125 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#607FBB #BB9C60

analogous

#60ADBB #607FBB #6E60BB

triadic

#607FBB #BB607F #7FBB60

tetradic

#607FBB #BB60AD #BB9C60 #60BB6E

square

#607FBB #BB60AD #BB9C60 #60BB6E

split-complementary

#607FBB #BB6E60 #ADBB60

monochromatic

#304670 #42619B #607FBB #8BA2CD #B6C4E0

Accessibility & contrast

On white

4.00

#607FBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#607FBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #607FBB

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##607FBB	#FFFFFF	#000000	##000000
##607FBB	1.00	4.00	5.25	5.25
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.25	21.00	1.00	1.00
##000000	5.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6884BE

Deuteranopia (green-blind)

#5E7BBA

Tritanopia (blue-blind)

#3A8C94

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #607fbb;
/* rgb */ color: rgb(96, 127, 187);
/* oklch */ color: oklch(59.9% 0.099 262.9);

Tailwind

colors: {
  custom: {
    50: '#92a3cf',
    500: '#607fbb',
    950: '#000000',
  },
}

SCSS

$custom: #607fbb;
$custom-light: #92a3cf;
$custom-dark: #000000;

JSON

{
  "hex": "#607fbb",
  "rgb": {
    "r": 96,
    "g": 127,
    "b": 187
  },
  "hsl": {
    "h": 219.56,
    "s": 40.088,
    "l": 55.49
  },
  "oklch": {
    "l": 0.59851,
    "c": 0.09888,
    "h": 262.9
  },
  "luminance": 0.21253
}

Semantic roles & 50–950 ramp

primary

#607FBB

secondary

#CEC1A8

accent

#A758D0

background

#F9FAFC

surface

#F2F3F9

border

#CCCDD2

text

#0D0F14

muted

#7E7F82

Preview Lab

Preview with #607FBB

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

Preview Lab → · Contrast checker → · Palette generator →