#607EB5#607EB5

#607EB5 is a mid, moderate blue. Relative luminance 0.207; OKLCH L 59.3% C 0.092 H 262.0°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#607EB5
RGB	rgb(96, 126, 181)
HSL	hsl(219, 36%, 54%)
HSV	hsv(219, 47%, 71%)
CMYK	cmyk(47%, 30.4%, 0%, 29%)
CIE-LAB	lab(52.67, 4.47, -32.35)
CIE-LCH	lch(52.67, 32.66, 277.86°)
OKLab	oklab(59.33% -0.0127 -0.0907)
OKLCH	oklch(59.33% 0.092 262)
XYZ	xyz(20.6225, 20.7434, 46.6243)
Luminance	0.2074 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#607EB5 #B59760

analogous

#60A9B5 #607EB5 #6D60B5

triadic

#607EB5 #B5607E #7EB560

tetradic

#607EB5 #B560A9 #B59760 #60B56D

square

#607EB5 #B560A9 #B59760 #60B56D

split-complementary

#607EB5 #B56D60 #A9B560

monochromatic

#31456A #456093 #607EB5 #8AA0C8 #B4C2DC

Accessibility & contrast

On white

4.08

#607EB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#607EB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #607EB5

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##607EB5	#FFFFFF	#000000	##000000
##607EB5	1.00	4.08	5.15	5.15
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A82B7

Deuteranopia (green-blind)

#607AB4

Tritanopia (blue-blind)

#3E8A91

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #607eb5;
/* rgb */ color: rgb(96, 126, 181);
/* oklch */ color: oklch(59.3% 0.092 262.0);

Tailwind

colors: {
  custom: {
    50: '#91a3cb',
    500: '#607eb5',
    950: '#000000',
  },
}

SCSS

$custom: #607eb5;
$custom-light: #91a3cb;
$custom-dark: #000000;

JSON

{
  "hex": "#607eb5",
  "rgb": {
    "r": 96,
    "g": 126,
    "b": 181
  },
  "hsl": {
    "h": 218.824,
    "s": 36.481,
    "l": 54.314
  },
  "oklch": {
    "l": 0.59327,
    "c": 0.09157,
    "h": 262
  },
  "luminance": 0.20745
}

Semantic roles & 50–950 ramp

primary

#607EB5

secondary

#CABEA6

accent

#A55BCC

background

#F9FAFC

surface

#F1F3F8

border

#CBCDD1

text

#0D0F13

muted

#7E7F82

Preview Lab

Preview with #607EB5

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

Preview Lab → · Contrast checker → · Palette generator →