#618ACE#618ACE

#618ACE is a light, moderate blue. Relative luminance 0.252; OKLCH L 63.3% C 0.113 H 260.1°. Best body text is #000000 at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#618ACE
RGB	rgb(97, 138, 206)
HSL	hsl(217, 53%, 59%)
HSV	hsv(217, 53%, 81%)
CMYK	cmyk(52.9%, 33%, 0%, 19.2%)
CIE-LAB	lab(57.24, 5.32, -39.41)
CIE-LCH	lch(57.24, 39.77, 277.68°)
OKLab	oklab(63.29% -0.0193 -0.1111)
OKLCH	oklch(63.29% 0.113 260.1)
XYZ	xyz(25.1550, 25.1727, 61.9138)
Luminance	0.2517 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618ACE #CEA561

analogous

#61C1CE #618ACE #6F61CE

triadic

#618ACE #CE618A #8ACE61

tetradic

#618ACE #CE61C1 #CEA561 #61CE6F

square

#618ACE #CE61C1 #CEA561 #61CE6F

split-complementary

#618ACE #CE6F61 #C1CE61

monochromatic

#2B4F8A #3969B9 #618ACE #90ADDC #BECFEB

Accessibility & contrast

On white

3.48

#618ACE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.03

#618ACE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618ACE

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618ACE	#FFFFFF	#000000	##000000
##618ACE	1.00	3.48	6.03	6.03
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.03	21.00	1.00	1.00
##000000	6.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F8FD1

Deuteranopia (green-blind)

#6285CD

Tritanopia (blue-blind)

#2799A3

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #618ace;
/* rgb */ color: rgb(97, 138, 206);
/* oklch */ color: oklch(63.3% 0.113 260.1);

Tailwind

colors: {
  custom: {
    50: '#95abdd',
    500: '#618ace',
    950: '#000000',
  },
}

SCSS

$custom: #618ace;
$custom-light: #95abdd;
$custom-dark: #000000;

JSON

{
  "hex": "#618ace",
  "rgb": {
    "r": 97,
    "g": 138,
    "b": 206
  },
  "hsl": {
    "h": 217.431,
    "s": 52.657,
    "l": 59.412
  },
  "oklch": {
    "l": 0.63287,
    "c": 0.11273,
    "h": 260.1
  },
  "luminance": 0.25175
}

Semantic roles & 50–950 ramp

primary

#618ACE

secondary

#DBCBB0

accent

#A64CDC

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #618ACE

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

Preview Lab → · Contrast checker → · Palette generator →