#1C3E95#1C3E95

#1C3E95 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.6% C 0.149 H 264.4°. Best body text is #FFFFFF at 9.67:1 contrast (WCAG AA passes).

Color values

HEX	#1C3E95
RGB	rgb(28, 62, 149)
HSL	hsl(223, 68%, 35%)
HSV	hsv(223, 81%, 58%)
CMYK	cmyk(81.2%, 58.4%, 0%, 41.6%)
CIE-LAB	lab(29.06, 21.42, -51.22)
CIE-LCH	lch(29.06, 55.52, 292.69°)
OKLab	oklab(39.62% -0.0146 -0.1479)
OKLCH	oklch(39.62% 0.149 264.4)
XYZ	xyz(7.6244, 5.8612, 29.1574)
Luminance	0.0586 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C3E95 #95731C

analogous

#1C7B95 #1C3E95 #361C95

triadic

#1C3E95 #951C3E #3E951C

tetradic

#1C3E95 #951C7B #95731C #1C9536

square

#1C3E95 #951C7B #95731C #1C9536

split-complementary

#1C3E95 #95361C #7B951C

monochromatic

#09132E #122961 #1C3E95 #2653C9 #4E76DE

Accessibility & contrast

On white

9.67

#1C3E95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#1C3E95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C3E95

9.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C3E95	#FFFFFF	#000000	##FFFFFF
##1C3E95	1.00	9.67	2.17	9.67
#FFFFFF	9.67	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A98

Deuteranopia (green-blind)

#003F93

Tritanopia (blue-blind)

#005463

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #1c3e95;
/* rgb */ color: rgb(28, 62, 149);
/* oklch */ color: oklch(39.6% 0.149 264.4);

Tailwind

colors: {
  custom: {
    50: '#6d72b5',
    500: '#1c3e95',
    950: '#000000',
  },
}

SCSS

$custom: #1c3e95;
$custom-light: #6d72b5;
$custom-dark: #000000;

JSON

{
  "hex": "#1c3e95",
  "rgb": {
    "r": 28,
    "g": 62,
    "b": 149
  },
  "hsl": {
    "h": 223.14,
    "s": 68.362,
    "l": 34.706
  },
  "oklch": {
    "l": 0.39623,
    "c": 0.14867,
    "h": 264.4
  },
  "luminance": 0.05862
}

Semantic roles & 50–950 ramp

primary

#1C3E95

secondary

#C0A04D

accent

#BA3DEB

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #1C3E95

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

Preview Lab → · Contrast checker → · Palette generator →