#2A68DC
Closest named color: Royal Blue (#4169E1). oklch(54.6% 0.189 261.5), rgb(42, 104, 220).
Aa
White text reads best on this color (5.10:1).
About this color
#2A68DC is a medium-dark, vivid blue. In OKLCH its lightness is 55%, its chroma 0.189 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Royal Blue (#4169E1), ΔE 0.022 away. White text reads best on it, at 5.10:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.189) |
| Temperature | cool |
| Nearest name | Royal Blue (#4169E1) |
| Black text | 4.11:1 |
| White text | 5.10:1 |
Values
| HEX | #2A68DC |
| RGB | rgb(42, 104, 220) |
| HSL | hsl(219, 72%, 51%) |
| OKLCH | oklch(54.6% 0.189 261.5) |
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 #2A68DC | 5.10:1 | AA | Lc -80.1 | Fine for body text |
| Black text on #2A68DC | 4.11:1 | AA large text | Lc 29.4 | Dividers and decoration only |
| #2A68DC text on white | 5.10:1 | AA | Lc 74.7 | Content text, not long reading |
| #2A68DC text on black | 4.11:1 | 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
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E1EAFB
oklch(93.5% 0.025 263.3)
-
Step 200
200
#C8DAF9
oklch(88.5% 0.047 261.4)
-
Step 300
300
#A2C1F8
oklch(80.8% 0.085 261.7)
-
Step 400
400
#709FF5
oklch(70.6% 0.137 261.7)
-
Step 500
500
#4A85F1
oklch(63.2% 0.174 261.3)
-
Step 600
600 (this color)
#2A68DC
oklch(54.6% 0.189 261.5)
-
Step 700
700
#2059C2
oklch(49.1% 0.175 261.3)
-
Step 800
800
#1C499D
oklch(42.6% 0.146 261.4)
-
Step 900
900
#1D3E7D
oklch(37.7% 0.114 261.8)
-
Step 950
950
#112549
oklch(27% 0.072 261.1)
#2A68DC 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) | #0976E0 | 0.035 |
| Deuteranopia (no green cones) | #0066DA | 0.019 |
| Tritanopia (no blue cones) | #008598 | 0.147 |
| Achromatopsia (no color) | #6E6E6E | 0.189 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2A68DC
#2A68DC
oklch(54.6% 0.189 261.5)
- #916800
#916800
oklch(54.5% 0.113 81.4)
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 #2A68DC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Blue #4169E1 ΔE 0.022
- Cerulean Blue #056EEE ΔE 0.031
- Neon Blue #4361EE ΔE 0.038
- Azul #1D5DEC ΔE 0.038
- Warm Blue #4B57DB ΔE 0.046
- Bright Blue #0165FC ΔE 0.051
- Clear Blue #247AFD ΔE 0.064
- Mid Blue #276AB3 ΔE 0.065
Use #2A68DC 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.