#607BB3#607BB3

#607BB3 is a mid, moderate blue. Relative luminance 0.199; OKLCH L 58.6% C 0.092 H 264.1°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#607BB3
RGB	rgb(96, 123, 179)
HSL	hsl(220, 35%, 54%)
HSV	hsv(220, 46%, 70%)
CMYK	cmyk(46.4%, 31.3%, 0%, 29.8%)
CIE-LAB	lab(51.73, 5.65, -32.67)
CIE-LCH	lch(51.73, 33.15, 279.82°)
OKLab	oklab(58.57% -0.0095 -0.0916)
OKLCH	oklch(58.57% 0.092 264.1)
XYZ	xyz(20.0409, 19.9062, 45.4253)
Luminance	0.1991 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#607BB3 #B39860

analogous

#60A5B3 #607BB3 #6F60B3

triadic

#607BB3 #B3607B #7BB360

tetradic

#607BB3 #B360A5 #B39860 #60B36F

square

#607BB3 #B360A5 #B39860 #60B36F

split-complementary

#607BB3 #B36F60 #A5B360

monochromatic

#314367 #455E91 #607BB3 #899DC7 #B3C0DB

Accessibility & contrast

On white

4.22

#607BB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#607BB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #607BB3

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##607BB3	#FFFFFF	#000000	##000000
##607BB3	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#667FB5

Deuteranopia (green-blind)

#5D78B2

Tritanopia (blue-blind)

#40878F

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #607bb3;
/* rgb */ color: rgb(96, 123, 179);
/* oklch */ color: oklch(58.6% 0.092 264.1);

Tailwind

colors: {
  custom: {
    50: '#91a1ca',
    500: '#607bb3',
    950: '#000000',
  },
}

SCSS

$custom: #607bb3;
$custom-light: #91a1ca;
$custom-dark: #000000;

JSON

{
  "hex": "#607bb3",
  "rgb": {
    "r": 96,
    "g": 123,
    "b": 179
  },
  "hsl": {
    "h": 220.482,
    "s": 35.319,
    "l": 53.922
  },
  "oklch": {
    "l": 0.58567,
    "c": 0.09208,
    "h": 264.1
  },
  "luminance": 0.19907
}

Semantic roles & 50–950 ramp

primary

#607BB3

secondary

#C9BEA6

accent

#A75CCB

background

#F9F9FC

surface

#F1F2F8

border

#CBCCD1

text

#0D0E13

muted

#7E7E82

Preview Lab

Preview with #607BB3

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

Preview Lab → · Contrast checker → · Palette generator →