#1A79EC
Closest named color: Clear Blue (#247AFD). oklch(58.9% 0.193 256.8), rgb(26, 121, 236).
Aa
Black text reads best on this color (4.99:1).
About this color
#1A79EC is a medium-dark, vivid blue. In OKLCH its lightness is 59%, its chroma 0.193 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Clear Blue (#247AFD), ΔE 0.026 away. Black text reads best on it, at 4.99:1.
| Hue family | Blues |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.193) |
| Temperature | cool |
| Nearest name | Clear Blue (#247AFD) |
| Black text | 4.99:1 |
| White text | 4.20:1 |
Values
| HEX | #1A79EC |
| RGB | rgb(26, 121, 236) |
| HSL | hsl(213, 85%, 51%) |
| OKLCH | oklch(58.9% 0.193 256.8) |
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 #1A79EC | 4.20:1 | AA large text | Lc -73.9 | Content text, not long reading |
| Black text on #1A79EC | 4.99:1 | AA | Lc 35.7 | Non-text elements, placeholder text |
| #1A79EC text on white | 4.20:1 | AA large text | Lc 68.4 | Content text, not long reading |
| #1A79EC text on black | 4.99:1 | AA | Lc -33.3 | Non-text elements, placeholder text |
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
#DFEBFB
oklch(93.6% 0.025 255.6)
-
Step 200
200
#C5DBF9
oklch(88.5% 0.048 256.2)
-
Step 300
300
#9DC3F9
oklch(80.9% 0.087 257.2)
-
Step 400
400
#65A2F6
oklch(70.7% 0.139 256.7)
-
Step 500
500
#3788F2
oklch(63.2% 0.177 256.6)
-
Step 600
600 (this color)
#1A79EC
oklch(58.9% 0.193 256.8)
-
Step 700
700
#005CBF
oklch(49% 0.172 256.8)
-
Step 800
800
#024B9E
oklch(42.6% 0.149 257)
-
Step 900
900
#10407D
oklch(37.7% 0.115 256.7)
-
Step 950
950
#0B2649
oklch(27% 0.073 256.3)
#1A79EC 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) | #3185F0 | 0.036 |
| Deuteranopia (no green cones) | #0073EA | 0.018 |
| Tritanopia (no blue cones) | #0095A7 | 0.145 |
| Achromatopsia (no color) | #7B7B7B | 0.193 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1A79EC
#1A79EC
oklch(58.9% 0.193 256.8)
- #A67100
#A67100
oklch(58.9% 0.124 76.3)
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 #1A79EC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Clear Blue #247AFD ΔE 0.026
- Cerulean Blue #056EEE ΔE 0.030
- Royal Blue #4169E1 ΔE 0.044
- Bright Blue #0165FC ΔE 0.057
- Neon Blue #4361EE ΔE 0.059
- Dodger Blue #1E90FF ΔE 0.064
- Water Blue #0E87CC ΔE 0.066
- Dark Sky Blue #448EE4 ΔE 0.068
Use #1A79EC 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.