#3E69D1
Closest named color: Royal Blue (#4169E1). oklch(54.7% 0.168 264.6), rgb(62, 105, 209).
Aa
White text reads best on this color (5.06:1).
About this color
#3E69D1 is a medium-dark, vivid blue. In OKLCH its lightness is 55%, its chroma 0.168 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Royal Blue (#4169E1), ΔE 0.025 away. White text reads best on it, at 5.06:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.168) |
| Temperature | cool |
| Nearest name | Royal Blue (#4169E1) |
| Black text | 4.14:1 |
| White text | 5.06:1 |
Values
| HEX | #3E69D1 |
| RGB | rgb(62, 105, 209) |
| HSL | hsl(222, 62%, 53%) |
| OKLCH | oklch(54.7% 0.168 264.6) |
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 #3E69D1 | 5.06:1 | AA | Lc -80.0 | Fine for body text |
| Black text on #3E69D1 | 4.14:1 | AA large text | Lc 29.5 | Dividers and decoration only |
| #3E69D1 text on white | 5.06:1 | AA | Lc 74.6 | Content text, not long reading |
| #3E69D1 text on black | 4.14:1 | AA large text | Lc -27.1 | 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 600.
-
Step 50
50
#F2F5FC
oklch(97% 0.01 267.4)
-
Step 100
100
#E3EAF9
oklch(93.6% 0.022 265.8)
-
Step 200
200
#CBD9F6
oklch(88.4% 0.043 265)
-
Step 300
300
#A9C1F2
oklch(81% 0.074 264.4)
-
Step 400
400
#7B9FEC
oklch(70.8% 0.12 264.4)
-
Step 500
500
#5A85E6
oklch(63.2% 0.154 264.4)
-
Step 600
600 (this color)
#3E69D1
oklch(54.7% 0.168 264.6)
-
Step 700
700
#3359B8
oklch(49.1% 0.157 264.8)
-
Step 800
800
#2A4A95
oklch(42.8% 0.129 264.3)
-
Step 900
900
#263E76
oklch(37.6% 0.1 264.6)
-
Step 950
950
#172545
oklch(27% 0.063 264.7)
#3E69D1 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) | #2C76D5 | 0.034 |
| Deuteranopia (no green cones) | #0068CF | 0.034 |
| Tritanopia (no blue cones) | #008293 | 0.136 |
| Achromatopsia (no color) | #6E6E6E | 0.168 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3E69D1
#3E69D1
oklch(54.7% 0.168 264.6)
- #8F6A00
#8F6A00
oklch(54.7% 0.112 84.4)
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 #3E69D1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Blue #4169E1 ΔE 0.025
- Warm Blue #4B57DB ΔE 0.047
- Neon Blue #4361EE ΔE 0.050
- Cerulean Blue #056EEE ΔE 0.051
- Dark Periwinkle #665FD1 ΔE 0.052
- Mid Blue #276AB3 ΔE 0.052
- Windows Blue #3778BF ΔE 0.052
- French Blue #436BAD ΔE 0.058
Use #3E69D1 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.