#3E4FC0
Closest named color: Blue Blue (#2242C7). oklch(48.3% 0.177 271.6), rgb(62, 79, 192).
Aa
White text reads best on this color (6.80:1).
About this color
#3E4FC0 is a medium-dark, vivid blue. In OKLCH its lightness is 48%, its chroma 0.177 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is Blue Blue (#2242C7), ΔE 0.047 away. White text reads best on it, at 6.80:1.
| Hue family | Blues |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.177) |
| Temperature | cool |
| Nearest name | Blue Blue (#2242C7) |
| Black text | 3.08:1 |
| White text | 6.80:1 |
Values
| HEX | #3E4FC0 |
| RGB | rgb(62, 79, 192) |
| HSL | hsl(232, 51%, 50%) |
| OKLCH | oklch(48.3% 0.177 271.6) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #3E4FC0 | 6.80:1 | AA | Lc -88.1 | Fine for body text |
| Black text on #3E4FC0 | 3.08:1 | AA large text | Lc 21.0 | Dividers and decoration only |
| #3E4FC0 text on white | 6.80:1 | AA | Lc 83.0 | Fine for body text |
| #3E4FC0 text on black | 3.08:1 | AA large text | Lc -18.9 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 700.
-
Step 50
50
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E4E9FB
oklch(93.6% 0.025 273.5)
-
Step 200
200
#CED8F9
oklch(88.5% 0.047 272.1)
-
Step 300
300
#ADBEF9
oklch(81% 0.086 271.9)
-
Step 400
400
#829AF6
oklch(70.7% 0.137 271.4)
-
Step 500
500
#657EF2
oklch(63.2% 0.175 271.4)
-
Step 600
600
#4F64E0
oklch(55.7% 0.189 271.6)
-
Step 700
700 (this color)
#3E4FC0
oklch(48.3% 0.177 271.6)
-
Step 800
800
#35449E
oklch(42.8% 0.146 271.6)
-
Step 900
900
#2D3A7D
oklch(37.7% 0.114 271.6)
-
Step 950
950
#1A2349
oklch(27.1% 0.071 270.9)
#3E4FC0 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #0061C4 | 0.052 |
| Deuteranopia (no green cones) | #0055BE | 0.041 |
| Tritanopia (no blue cones) | #006B80 | 0.144 |
| Achromatopsia (no color) | #5B5B5B | 0.177 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3E4FC0
#3E4FC0
oklch(48.3% 0.177 271.6)
- #735C00
#735C00
oklch(48.4% 0.099 91.8)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #3E4FC0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue Blue #2242C7 ΔE 0.047
- Blue With A Hint Of Purple #533CC6 ΔE 0.047
- Warm Blue #4B57DB ΔE 0.050
- Majorelle Blue #3F37C9 ΔE 0.051
- Blurple #5539CC ΔE 0.055
- Iris #6258C4 ΔE 0.058
- Bluey Purple #6241C7 ΔE 0.059
- Blueberry #464196 ΔE 0.074
Use #3E4FC0 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.