#618BB1#618BB1

#618BB1 is a light, moderate cyan. Relative luminance 0.242; OKLCH L 62.1% C 0.074 H 246.6°. Best body text is #000000 at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#618BB1
RGB	rgb(97, 139, 177)
HSL	hsl(209, 34%, 54%)
HSV	hsv(209, 45%, 69%)
CMYK	cmyk(45.2%, 21.5%, 0%, 30.6%)
CIE-LAB	lab(56.27, -4.06, -24.48)
CIE-LCH	lch(56.27, 24.81, 260.59°)
OKLab	oklab(62.11% -0.0294 -0.068)
OKLCH	oklch(62.11% 0.074 246.6)
XYZ	xyz(22.0955, 24.1795, 45.0892)
Luminance	0.2418 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618BB1 #B18761

analogous

#61B1AF #618BB1 #6163B1

triadic

#618BB1 #B1618B #8BB161

tetradic

#618BB1 #AF61B1 #B18761 #63B161

square

#618BB1 #AF61B1 #B18761 #63B161

split-complementary

#618BB1 #B16163 #B1AF61

monochromatic

#324D65 #466C8E #618BB1 #8AA9C5 #B3C7D9

Accessibility & contrast

On white

3.60

#618BB1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.84

#618BB1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618BB1

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618BB1	#FFFFFF	#000000	##000000
##618BB1	1.00	3.60	5.84	5.84
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.84	21.00	1.00	1.00
##000000	5.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C8CB3

Deuteranopia (green-blind)

#7183B0

Tritanopia (blue-blind)

#409498

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #618bb1;
/* rgb */ color: rgb(97, 139, 177);
/* oklch */ color: oklch(62.1% 0.074 246.6);

Tailwind

colors: {
  custom: {
    50: '#92acc8',
    500: '#618bb1',
    950: '#000000',
  },
}

SCSS

$custom: #618bb1;
$custom-light: #92acc8;
$custom-dark: #000000;

JSON

{
  "hex": "#618bb1",
  "rgb": {
    "r": 97,
    "g": 139,
    "b": 177
  },
  "hsl": {
    "h": 208.5,
    "s": 33.898,
    "l": 53.725
  },
  "oklch": {
    "l": 0.62108,
    "c": 0.07411,
    "h": 246.6
  },
  "luminance": 0.24181
}

Semantic roles & 50–950 ramp

primary

#618BB1

secondary

#C8B6A6

accent

#915ECA

background

#F9FAFC

surface

#F1F4F8

border

#CBCED1

text

#0D1013

muted

#7E7F82

Preview Lab

Preview with #618BB1

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

Preview Lab → · Contrast checker → · Palette generator →