#607DBB#607DBB

#607DBB is a mid, moderate blue. Relative luminance 0.207; OKLCH L 59.4% C 0.101 H 264.4°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#607DBB
RGB	rgb(96, 125, 187)
HSL	hsl(221, 40%, 55%)
HSV	hsv(221, 49%, 73%)
CMYK	cmyk(48.7%, 33.2%, 0%, 26.7%)
CIE-LAB	lab(52.66, 6.90, -35.80)
CIE-LCH	lch(52.66, 36.46, 280.91°)
OKLab	oklab(59.41% -0.0098 -0.1007)
OKLCH	oklch(59.41% 0.101 264.4)
XYZ	xyz(21.1242, 20.7405, 49.8943)
Luminance	0.2074 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#607DBB #BB9E60

analogous

#60AABB #607DBB #7060BB

triadic

#607DBB #BB607D #7DBB60

tetradic

#607DBB #BB60AA #BB9E60 #60BB70

square

#607DBB #BB60AA #BB9E60 #60BB70

split-complementary

#607DBB #BB7060 #AABB60

monochromatic

#304570 #425F9B #607DBB #8BA0CD #B6C3E0

Accessibility & contrast

On white

4.08

#607DBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#607DBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #607DBB

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##607DBB	#FFFFFF	#000000	##000000
##607DBB	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)

#6682BE

Deuteranopia (green-blind)

#5C7ABA

Tritanopia (blue-blind)

#3A8A93

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #607dbb;
/* rgb */ color: rgb(96, 125, 187);
/* oklch */ color: oklch(59.4% 0.101 264.4);

Tailwind

colors: {
  custom: {
    50: '#92a2cf',
    500: '#607dbb',
    950: '#000000',
  },
}

SCSS

$custom: #607dbb;
$custom-light: #92a2cf;
$custom-dark: #000000;

JSON

{
  "hex": "#607dbb",
  "rgb": {
    "r": 96,
    "g": 125,
    "b": 187
  },
  "hsl": {
    "h": 220.879,
    "s": 40.088,
    "l": 55.49
  },
  "oklch": {
    "l": 0.59415,
    "c": 0.10115,
    "h": 264.4
  },
  "luminance": 0.20742
}

Semantic roles & 50–950 ramp

primary

#607DBB

secondary

#CEC2A8

accent

#AA58D0

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0D0F14

muted

#7E7E82

Preview Lab

Preview with #607DBB

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

Preview Lab → · Contrast checker → · Palette generator →