#1C658E#1C658E

#1C658E is a mid, moderate cyan. Relative luminance 0.115; OKLCH L 48.3% C 0.095 H 238.6°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#1C658E
RGB	rgb(28, 101, 142)
HSL	hsl(202, 67%, 33%)
HSV	hsv(202, 80%, 56%)
CMYK	cmyk(80.3%, 28.9%, 0%, 44.3%)
CIE-LAB	lab(40.42, -7.04, -28.81)
CIE-LCH	lch(40.42, 29.66, 256.26°)
OKLab	oklab(48.29% -0.0497 -0.0815)
OKLCH	oklch(48.29% 0.095 238.6)
XYZ	xyz(10.0131, 11.5060, 27.2791)
Luminance	0.1151 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C658E #8E451C

analogous

#1C8E7E #1C658E #1C2C8E

triadic

#1C658E #8E1C65 #658E1C

tetradic

#1C658E #7E1C8E #8E451C #2C8E1C

square

#1C658E #7E1C8E #8E451C #2C8E1C

split-complementary

#1C658E #8E1C2C #8E7E1C

monochromatic

#081C28 #12415B #1C658E #2689C1 #49A7DB

Accessibility & contrast

On white

6.36

#1C658E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#1C658E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C658E

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C658E	#FFFFFF	#000000	##FFFFFF
##1C658E	1.00	6.36	3.30	6.36
#FFFFFF	6.36	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#526590

Deuteranopia (green-blind)

#425B8D

Tritanopia (blue-blind)

#006F73

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #1c658e;
/* rgb */ color: rgb(28, 101, 142);
/* oklch */ color: oklch(48.3% 0.095 238.6);

Tailwind

colors: {
  custom: {
    50: '#6b90af',
    500: '#1c658e',
    950: '#000000',
  },
}

SCSS

$custom: #1c658e;
$custom-light: #6b90af;
$custom-dark: #000000;

JSON

{
  "hex": "#1c658e",
  "rgb": {
    "r": 28,
    "g": 101,
    "b": 142
  },
  "hsl": {
    "h": 201.579,
    "s": 67.059,
    "l": 33.333
  },
  "oklch": {
    "l": 0.48292,
    "c": 0.09544,
    "h": 238.6
  },
  "luminance": 0.11507
}

Semantic roles & 50–950 ramp

primary

#1C658E

secondary

#BD7349

accent

#7C3EEA

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080C10

muted

#7A7D7F

Preview Lab

Preview with #1C658E

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

Preview Lab → · Contrast checker → · Palette generator →