#1761FF
Closest named color: Bright Blue (#0165FC). oklch(55.7% 0.244 262.7), rgb(23, 97, 255).
Aa
White text reads best on this color (5.01:1).
About this color
#1761FF is a medium-dark, vivid blue. In OKLCH its lightness is 56%, its chroma 0.244 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Bright Blue (#0165FC), ΔE 0.010 away. White text reads best on it, at 5.01:1.
| Hue family | Blues |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.244) |
| Temperature | cool |
| Nearest name | Bright Blue (#0165FC) |
| Black text | 4.19:1 |
| White text | 5.01:1 |
Values
| HEX | #1761FF |
| RGB | rgb(23, 97, 255) |
| HSL | hsl(221, 100%, 55%) |
| OKLCH | oklch(55.7% 0.244 262.7) |
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 #1761FF | 5.01:1 | AA | Lc -79.1 | Fine for body text |
| Black text on #1761FF | 4.19:1 | AA large text | Lc 30.4 | Non-text elements, placeholder text |
| #1761FF text on white | 5.01:1 | AA | Lc 73.7 | Content text, not long reading |
| #1761FF text on black | 4.19:1 | AA large text | Lc -28.0 | 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
#F1F6FF
oklch(97.2% 0.013 262.4)
-
Step 100
100
#DFEAFF
oklch(93.5% 0.031 263.5)
-
Step 200
200
#C6DAFF
oklch(88.5% 0.056 262.8)
-
Step 300
300
#A0C1FF
oklch(80.9% 0.095 262.7)
-
Step 400
400
#6C9EFF
oklch(70.7% 0.152 262.5)
-
Step 500
500
#4481FF
oklch(63% 0.198 262.7)
-
Step 600
600 (this color)
#1761FF
oklch(55.7% 0.244 262.7)
-
Step 700
700
#094EDE
oklch(49% 0.227 262.7)
-
Step 800
800
#0C42B3
oklch(42.7% 0.187 262.5)
-
Step 900
900
#123A8E
oklch(37.8% 0.146 262.5)
-
Step 950
950
#0C2353
oklch(27.1% 0.092 262.6)
#1761FF 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) | #007AFF | 0.057 |
| Deuteranopia (no green cones) | #0065FC | 0.010 |
| Tritanopia (no blue cones) | #008BA7 | 0.186 |
| Achromatopsia (no color) | #6F6F6F | 0.245 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1761FF
#1761FF
oklch(55.7% 0.244 262.7)
- #946C00
#946C00
oklch(55.7% 0.115 82.9)
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 #1761FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bright Blue #0165FC ΔE 0.010
- Azul #1D5DEC ΔE 0.030
- Electric Blue #0652FF ΔE 0.033
- Cerulean Blue #056EEE ΔE 0.039
- Neon Blue #4361EE ΔE 0.040
- Royal Blue #4169E1 ΔE 0.058
- Clear Blue #247AFD ΔE 0.060
- Warm Blue #4B57DB ΔE 0.068
Use #1761FF 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.