#607FB1#607FB1

#607FB1 is a mid, moderate blue. Relative luminance 0.208; OKLCH L 59.4% C 0.085 H 259.7°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#607FB1
RGB	rgb(96, 127, 177)
HSL	hsl(217, 34%, 54%)
HSV	hsv(217, 46%, 69%)
CMYK	cmyk(45.8%, 28.2%, 0%, 30.6%)
CIE-LAB	lab(52.77, 2.67, -29.89)
CIE-LCH	lch(52.77, 30.01, 275.10°)
OKLab	oklab(59.35% -0.0152 -0.0836)
OKLCH	oklch(59.35% 0.085 259.7)
XYZ	xyz(20.3465, 20.8386, 44.5366)
Luminance	0.2084 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#607FB1 #B19260

analogous

#60A7B1 #607FB1 #6960B1

triadic

#607FB1 #B1607F #7FB160

tetradic

#607FB1 #B160A7 #B19260 #60B169

square

#607FB1 #B160A7 #B19260 #60B169

split-complementary

#607FB1 #B16960 #A7B160

monochromatic

#324565 #46618E #607FB1 #89A0C5 #B2C1D9

Accessibility & contrast

On white

4.06

#607FB1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#607FB1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #607FB1

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##607FB1	#FFFFFF	#000000	##000000
##607FB1	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C82B3

Deuteranopia (green-blind)

#637AB0

Tritanopia (blue-blind)

#408A90

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #607fb1;
/* rgb */ color: rgb(96, 127, 177);
/* oklch */ color: oklch(59.4% 0.085 259.7);

Tailwind

colors: {
  custom: {
    50: '#91a3c8',
    500: '#607fb1',
    950: '#000000',
  },
}

SCSS

$custom: #607fb1;
$custom-light: #91a3c8;
$custom-dark: #000000;

JSON

{
  "hex": "#607fb1",
  "rgb": {
    "r": 96,
    "g": 127,
    "b": 177
  },
  "hsl": {
    "h": 217.037,
    "s": 34.177,
    "l": 53.529
  },
  "oklch": {
    "l": 0.5935,
    "c": 0.08492,
    "h": 259.7
  },
  "luminance": 0.2084
}

Semantic roles & 50–950 ramp

primary

#607FB1

secondary

#C8BAA5

accent

#A15ECA

background

#F9FAFC

surface

#F1F3F8

border

#CBCDD1

text

#0D0F13

muted

#7E7F82

Preview Lab

Preview with #607FB1

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

Preview Lab → · Contrast checker → · Palette generator →