#3065D0
Closest named color: Royal Blue (#4169E1). oklch(53.2% 0.175 262.3), rgb(48, 101, 208).
Aa
White text reads best on this color (5.38:1).
About this color
#3065D0 is a medium-dark, vivid blue. In OKLCH its lightness is 53%, its chroma 0.175 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Royal Blue (#4169E1), ΔE 0.033 away. White text reads best on it, at 5.38:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.175) |
| Temperature | cool |
| Nearest name | Royal Blue (#4169E1) |
| Black text | 3.89:1 |
| White text | 5.38:1 |
Values
| HEX | #3065D0 |
| RGB | rgb(48, 101, 208) |
| HSL | hsl(220, 63%, 50%) |
| OKLCH | oklch(53.2% 0.175 262.3) |
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 #3065D0 | 5.38:1 | AA | Lc -81.7 | Fine for body text |
| Black text on #3065D0 | 3.89:1 | AA large text | Lc 27.7 | Dividers and decoration only |
| #3065D0 text on white | 5.38:1 | AA | Lc 76.4 | Fine for body text |
| #3065D0 text on black | 3.89:1 | AA large text | Lc -25.4 | 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
#F2F6FD
oklch(97.2% 0.01 261.8)
-
Step 100
100
#E2EAFA
oklch(93.6% 0.023 264.5)
-
Step 200
200
#CADAF7
oklch(88.5% 0.044 262.4)
-
Step 300
300
#A5C1F4
oklch(80.8% 0.079 262.3)
-
Step 400
400
#759FEF
oklch(70.6% 0.127 262.5)
-
Step 500
500
#5285EA
oklch(63.1% 0.162 262.5)
-
Step 600
600 (this color)
#3065D0
oklch(53.2% 0.175 262.3)
-
Step 700
700
#2A5ABB
oklch(49.1% 0.162 262.3)
-
Step 800
800
#234A98
oklch(42.7% 0.136 262.3)
-
Step 900
900
#213F79
oklch(37.8% 0.105 262.1)
-
Step 950
950
#142547
oklch(27% 0.067 262.7)
#3065D0 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) | #1D72D4 | 0.033 |
| Deuteranopia (no green cones) | #0063CE | 0.024 |
| Tritanopia (no blue cones) | #007F91 | 0.137 |
| Achromatopsia (no color) | #6A6A6A | 0.175 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3065D0
#3065D0
oklch(53.2% 0.175 262.3)
- #8B6500
#8B6500
oklch(53.2% 0.109 82.7)
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 #3065D0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Blue #4169E1 ΔE 0.033
- Warm Blue #4B57DB ΔE 0.044
- Azul #1D5DEC ΔE 0.050
- Mid Blue #276AB3 ΔE 0.050
- Cerulean Blue #056EEE ΔE 0.050
- Neon Blue #4361EE ΔE 0.051
- French Blue #436BAD ΔE 0.062
- Windows Blue #3778BF ΔE 0.062
Use #3065D0 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.