#1C498E#1C498E

#1C498E is a dark, vivid blue. Relative luminance 0.070; OKLCH L 41.5% C 0.125 H 259.0°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#1C498E
RGB	rgb(28, 73, 142)
HSL	hsl(216, 67%, 33%)
HSV	hsv(216, 80%, 56%)
CMYK	cmyk(80.3%, 48.6%, 0%, 44.3%)
CIE-LAB	lab(31.72, 11.03, -42.62)
CIE-LCH	lch(31.72, 44.03, 284.51°)
OKLab	oklab(41.49% -0.0238 -0.1224)
OKLCH	oklch(41.49% 0.125 259)
XYZ	xyz(7.7421, 6.9640, 26.5221)
Luminance	0.0697 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C498E #8E611C

analogous

#1C828E #1C498E #281C8E

triadic

#1C498E #8E1C49 #498E1C

tetradic

#1C498E #8E1C82 #8E611C #1C8E28

square

#1C498E #8E1C82 #8E611C #1C8E28

split-complementary

#1C498E #8E281C #828E1C

monochromatic

#081428 #122F5B #1C498E #2663C1 #4983DB

Accessibility & contrast

On white

8.78

#1C498E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#1C498E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C498E

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C498E	#FFFFFF	#000000	##FFFFFF
##1C498E	1.00	8.78	2.39	8.78
#FFFFFF	8.78	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#235091

Deuteranopia (green-blind)

#00468D

Tritanopia (blue-blind)

#005964

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #1c498e;
/* rgb */ color: rgb(28, 73, 142);
/* oklch */ color: oklch(41.5% 0.125 259.0);

Tailwind

colors: {
  custom: {
    50: '#6b7baf',
    500: '#1c498e',
    950: '#000000',
  },
}

SCSS

$custom: #1c498e;
$custom-light: #6b7baf;
$custom-dark: #000000;

JSON

{
  "hex": "#1c498e",
  "rgb": {
    "r": 28,
    "g": 73,
    "b": 142
  },
  "hsl": {
    "h": 216.316,
    "s": 67.059,
    "l": 33.333
  },
  "oklch": {
    "l": 0.41485,
    "c": 0.12472,
    "h": 259
  },
  "luminance": 0.06965
}

Semantic roles & 50–950 ramp

primary

#1C498E

secondary

#BD8F49

accent

#A63EEA

background

#F6F7FA

surface

#ECEDF5

border

#C7C8CF

text

#080910

muted

#7A7B7F

Preview Lab

Preview with #1C498E

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

Preview Lab → · Contrast checker → · Palette generator →