#1E397C#1E397C

#1E397C is a dark, moderate blue. Relative luminance 0.047; OKLCH L 36.5% C 0.119 H 264.6°. Best body text is #FFFFFF at 10.87:1 contrast (WCAG AA passes).

Color values

HEX	#1E397C
RGB	rgb(30, 57, 124)
HSL	hsl(223, 61%, 30%)
HSV	hsv(223, 76%, 49%)
CMYK	cmyk(75.8%, 54%, 0%, 51.4%)
CIE-LAB	lab(25.73, 15.08, -41.10)
CIE-LCH	lch(25.73, 43.78, 290.15°)
OKLab	oklab(36.51% -0.0111 -0.1182)
OKLCH	oklch(36.51% 0.119 264.6)
XYZ	xyz(5.6354, 4.6569, 19.6668)
Luminance	0.0466 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E397C #7C611E

analogous

#1E687C #1E397C #321E7C

triadic

#1E397C #7C1E39 #397C1E

tetradic

#1E397C #7C1E68 #7C611E #1E7C32

square

#1E397C #7C1E68 #7C611E #1E7C32

split-complementary

#1E397C #7C321E #687C1E

monochromatic

#060C19 #12224B #1E397C #2A50AD #436CD1

Accessibility & contrast

On white

10.87

#1E397C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#1E397C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E397C

10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E397C	#FFFFFF	#000000	##FFFFFF
##1E397C	1.00	10.87	1.93	10.87
#FFFFFF	10.87	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C417E

Deuteranopia (green-blind)

#00397B

Tritanopia (blue-blind)

#004954

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #1e397c;
/* rgb */ color: rgb(30, 57, 124);
/* oklch */ color: oklch(36.5% 0.119 264.6);

Tailwind

colors: {
  custom: {
    50: '#686ea2',
    500: '#1e397c',
    950: '#000000',
  },
}

SCSS

$custom: #1e397c;
$custom-light: #686ea2;
$custom-dark: #000000;

JSON

{
  "hex": "#1e397c",
  "rgb": {
    "r": 30,
    "g": 57,
    "b": 124
  },
  "hsl": {
    "h": 222.766,
    "s": 61.039,
    "l": 30.196
  },
  "oklch": {
    "l": 0.36512,
    "c": 0.11875,
    "h": 264.6
  },
  "luminance": 0.04658
}

Semantic roles & 50–950 ramp

primary

#1E397C

secondary

#AF9146

accent

#B644E4

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #1E397C

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

Preview Lab → · Contrast checker → · Palette generator →