#1867D5
Closest named color: Royal Blue (#4169E1). oklch(53.4% 0.185 258.5), rgb(24, 103, 213).
Aa
White text reads best on this color (5.33:1).
About this color
#1867D5 is a medium-dark, vivid blue. In OKLCH its lightness is 53%, its chroma 0.185 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Royal Blue (#4169E1), ΔE 0.037 away. White text reads best on it, at 5.33:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.185) |
| Temperature | cool |
| Nearest name | Royal Blue (#4169E1) |
| Black text | 3.93:1 |
| White text | 5.33:1 |
Values
| HEX | #1867D5 |
| RGB | rgb(24, 103, 213) |
| HSL | hsl(215, 80%, 46%) |
| OKLCH | oklch(53.4% 0.185 258.5) |
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 #1867D5 | 5.33:1 | AA | Lc -81.2 | Fine for body text |
| Black text on #1867D5 | 3.93:1 | AA large text | Lc 28.2 | Dividers and decoration only |
| #1867D5 text on white | 5.33:1 | AA | Lc 75.9 | Fine for body text |
| #1867D5 text on black | 3.93:1 | AA large text | Lc -25.9 | 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 600.
-
Step 50
50
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E0EBFA
oklch(93.6% 0.024 256.1)
-
Step 200
200
#C7DBF8
oklch(88.6% 0.046 257.6)
-
Step 300
300
#A0C2F7
oklch(80.8% 0.084 259.1)
-
Step 400
400
#6CA1F3
oklch(70.7% 0.133 258.8)
-
Step 500
500
#4287EE
oklch(63.1% 0.17 258.4)
-
Step 600
600 (this color)
#1867D5
oklch(53.4% 0.185 258.5)
-
Step 700
700
#125BBF
oklch(49% 0.171 258.5)
-
Step 800
800
#134B9B
oklch(42.7% 0.143 258.6)
-
Step 900
900
#18407B
oklch(37.8% 0.11 258.4)
-
Step 950
950
#0F2648
oklch(27.1% 0.07 258.2)
#1867D5 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) | #1674D9 | 0.034 |
| Deuteranopia (no green cones) | #0063D3 | 0.014 |
| Tritanopia (no blue cones) | #008294 | 0.140 |
| Achromatopsia (no color) | #6B6B6B | 0.185 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1867D5
#1867D5
oklch(53.4% 0.185 258.5)
- #8F6400
#8F6400
oklch(53.4% 0.111 79.2)
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 #1867D5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Blue #4169E1 ΔE 0.037
- Cerulean Blue #056EEE ΔE 0.041
- Azul #1D5DEC ΔE 0.043
- Neon Blue #4361EE ΔE 0.052
- Warm Blue #4B57DB ΔE 0.052
- Mid Blue #276AB3 ΔE 0.055
- Bright Blue #0165FC ΔE 0.060
- Windows Blue #3778BF ΔE 0.066
Use #1867D5 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.